computer fundamental mcq 300 questions

FUNDAMENTALSOF COMPUTERS
1. The term‘Computer’isderivedfrom..........
a. Latin b.German c. Frenchd. Arabic
2. Who is the inventorof “Difference Engine”?
a. AllenTuringb.CharlesBabbage c.SimurCray d. AugustaAdaming
3. Who is the fatherof Computer?
4. Who is the fatherof Computerscience?
5. Who is the fatherof personal computer?
a. Edward Robertb.Allen Turingc.CharlesBabbage d. None of these
6. A CPU contains
a. a card readeranda printingdevice b.ananalytical engine andacontrol unit
c. a control unitandan arithmeticlogicunitd.anarithmeticlogicunitanda card reader
7. Which of the followingcontrolsthe processof interactionbetweenthe userandthe operating
system?
a. User interface b.Language translator
c. Platformd.Screensaver
8. The firstcomputerswere programmedusing
a. assemblylanguage b.machine language
c. source code d.objectcode
School of Distance Education
Fundamentalsof ComputersPage 2

9. ..........isacombinationof hardware andsoftware thatfacilitatesthe sharingof information
betweencomputingdevices.
a. networkb.peripheral c.expansionboardd.digital device
10. Codedentrieswhichare usedtogainaccessto a computersystemare called
a. Entry codesb. Passwordsc.Securitycommandsd.Code words
11. Whichof the followingstatementsistrue ?
a. MinicomputerworksfasterthanMicrocomputer
b. MicrocomputerworksfasterthanMinicomputer
c. Speedof boththe computersisthe same
d. The speedsof boththese computerscannotbe comparedwiththe speedof advanced
12. You organize filesbystoringthemin
a. archivesb.foldersc.indexesd.lists
13. What type of resource ismost likelytobe asharedcommonresource ina computer
Network?
a. Printersb.Speakersc.Floppydiskdrivesd.Keyboards
14. Whichdevice isrequiredforthe Internetconnection?
a. Joystickb.Modemc. CD Drive d.NIC Card
15. What isa lightpen?
a. A Mechanical Inputdevice b.Optical inputdevice
c. Electronicinputdevice d.Optical outputdevice
16. UNIVACis
a. Universal AutomaticComputerb.Universal ArrayComputer
c. Unique AutomaticComputerd.UnvaluedAutomatic Computer
17. CD-ROMstandsfor
a. Compactable ReadOnlyMemoryb.Compact Data ReadOnlyMemory

c. Compactable DiskReadOnlyMemoryd.Compact DiskReadOnlyMemory
18. ALU is
a. ArithmeticLogicUnitb. ArrayLogic Unit
c. ApplicationLogicUnitd.None of above
19. VGA is
a. VideoGraphicsArrayb. Visual GraphicsArray
c. Volatile GraphicsArrayd.VideoGraphicsAdapter
20. IBM1401 is
a. FirstGenerationComputerb.SecondGenerationComputer
c. Third GenerationComputerd. FourthGeneration Computer
21. MSI standsfor
a. MediumScale IntegratedCircuitsb.MediumSystemIntegratedCircuits
c. MediumScale IntelligentCircuitd.MediumSystemIntelligentCircuit
22. The capacity of 3.5 inch floppydiskis
a. 1.40 MB b. 1.44 GB c. 1.40 GB d. 1.44 MB
23. WAN standsfor
a. Wap AreaNetworkb.Wide AreaNetwork
c. Wide Array Netd.WirelessAreaNetwork
24. MICR standsfor
a. MagneticInk CharacterReaderb. MagneticInkCode Reader
c. Magnetic InkCasesReaderd.None
25. EBCDIC standsfor
a. ExtendedBinaryCodedDecimal Interchange Code

b. ExtendedBitCode Decimal Interchange Code
c. ExtendedBitCase Decimal Interchange Code
d. ExtendedBinaryCase Decimal Interchange Code
26. Whichof the followingisapart of the Central ProcessingUnit?
a. Printerb.Keyboard
c. Mouse d.Arithmetic&Logic unit
27. CAD standsfor
a. Computeraideddesignb.Computeralgorithmfordesign
c. Computerapplicationindesignd.Computeranalogue design
28. Junke-mail isalsocalled
a. spam b.spoof
c. snifferscriptd.spool
29. Hackers
a. all have the same motive
b. breakintootherpeople'scomputers
c. may legallybreakintocomputersaslongastheydo notdo any damage
d. are people whoare allergictocomputers
30. What type of computersare clientcomputers(mostof the time) inaclient-serversystem?
a. Mainframe b.Mini-computer
c. Microcomputerd. PDA
31. A computercannot'boot' if it doesnothave the
a. Compilerb.Loader
c. OperatingSystemd.Assembler

32. The amount of vertical space betweenlinesof textina documentiscalled
a. double-spaceb.line spacingc.single space d.vertical spacing
33. Example of non-numericdatais
a. Employee addressb.Examinationscore c.Bankbalance d. All of these
34. What isembeddedsystem?
a. The programme whicharrivesbybeingwrappedinbox.
b. The programme whichisthe permanentpartof the computer
c. The computerwhichisthe part of a bigcomputer
d. The computerand software systemthatcontrol the machine
35. Firstpage of Website istermedas- a.Homepage b.Index c.JAVA scriptd. Bookmark
36. . .....................Isthe appearance of typedcharacters?
a. Size b.Format c. Pointd.Colour
37. Whena file issavedforthe firsttime
a. a copy isautomaticallyprinted
b. itmust be givena name to identifyit
c. it doesnotneeda name
d. itonlyneedsa name if itis notgoingto be printed
38. Office LANS,whichare scatteredgeographicallyonlarge scale,canbe connectedbythe use
of corporate
a. CAN b. LAN c. DAN d. WAN
39. Where are data and programme storedwhenthe processorusesthem?
a. Main memoryb.Secondarymemory
c. Diskmemoryd. Programme memory
40. . ...............representsraw facts, where-as.................isdatamade meaningful.
a. Information,reportingb.Data,information

c. Information,bitsd.Records,bytes
41. What characteristicof read-onlymemory(ROM) makesituseful?
a. ROM informationcanbe easilyupdated.
b. Data inROM isnon-volatile,thatis,itremainsthere evenwithoutelectrical power.
c. ROM providesverylarge amountsof inexpensive datastorage.
d. ROMchipsare easilyswappedbetweendifferentbrandsof computers.
42. What do youcall the programsthat are usedtofindout possible faultsandtheircauses?
a. operatingsystemextensionsb.cookies
c. diagnosticsoftware d.bootdiskettes
43. Whichprogramminglanguagesare classifiedaslow levellanguages?
a. BASIC,COBOL,Fortran b. Prolog
c. C, C++ d. Assemblylanguages
44. Whichof the followingisnotanti- viruses’software?
a. NAV b.F-Prot
c. Oracle d. McAfee
45. Whichdevice isrequiredforthe Internetconnection?
a. Joystickb.Modem
c. CD Drive d. NICCard
46. What doesDMA stand for?
a. A. DistinctMemoryAccessb.DirectMemory Access
c. DirectModule Accessd. DirectMemory Allocation
47. Whichof the followingisastorage device?
a. Tape b. Hard Disk

c. FloppyDiskd.All of the above
48. WhendidJohnNapierdeveloplogarithm?
a. 1416 b. 1614
c. 1641 d. 1804
49. A normal CD- ROM usuallycanstore up to _________ _data?
a. 680 KB b.680 Bytes
c. 680 MB d.680 GB
50. MIS is designedtoprovide informationneededforeffective decisionmakingby?
a. Consumersb.Workers
c. Foremend.Managers
51. What isa lightpen?
a. Mechanical Inputdevice b.Optical inputdevice
c. Electronicinputdevice d.Optical outputdevice
52. BCD is
a. BinaryCoded Decimal b.BitCodedDecimal
c. BinaryCodedDigitd. BitCodedDigit
53. ASCIIstandsfor
a. AmericanStable Code forInternational Interchange
b. AmericanStandardCase forInstitutional Interchange
c. AmericanStandardCode forInformationInterchange
d. AmericanStandardCode forInterchange Information
54. Whichof the followingisfirstgenerationof computer?
a. EDSAC b.IBM-1401 c. CDC-1604 d.ICL-2900

55. Chief componentof first generationcomputerwas
a. Transistorsb.VacuumTubesand Valves
c. IntegratedCircuitsd.None of above
56. FORTRAN is
a. File Translationb.FormatTranslation
c. FormulaTranslationd.FloppyTranslation
57. EEPROMstands for
a. ElectricallyErasable Programmable ReadOnlyMemory
b. EasilyErasable Programmable ReadOnlyMemory
c. ElectronicErasable Programmable ReadOnlyMemory
d. None of the above
58. SecondGenerationcomputersweredevelopedduring
a. 1949 to 1955 b. 1956 to 1965
c. 1965 to 1970 d. 1970 to 1990
59. The computersize wasverylarge in
a. FirstGenerationb.SecondGeneration
c. Third Generationd.FourthGeneration
60. Microprocessorsasswitchingdevicesare forwhichgenerationcomputers
61. Whichof the followingdevicescanbe suedtodirectlyimage printedtext?
a. OCR b. OMR
c. MICR d.All of above
62. The outputqualityof a printerismeasuredby
a. Dot perinch b. Dot persq.inch

c. Dots printedperunittime d.All of above
63. In analogue computer
a. Inputis firstconvertedtodigital formb.Inputisneverconvertedtodigital form
c. Outputis displayedindigital formd.All of above
64. In latestgenerationcomputers,the instructionsare executed
a. Parallel onlyb.Sequentiallyonly
c. Both sequentiallyandparallel d.All of above
65. Who designedthe firstelectronicscomputer –ENIAC?
a. Van-Neumannb.JosephM.Jacquard
c. J. PresperEckertand JohnW Mauchly d.All of above
66. Who inventedthe highlevellanguage“C”?
a. DennisM. Ritchie b.NiklausWrith
c. SeymourPapertd.DonaldKunth
67. Personnel whodesign,program,operateandmaintaincomputerequipmentrefersto
a. Console-operatorb.Programmer
c. Peoplewared.SystemAnalyst
68. Whendidarch rivalsIBM andApple ComputersInc.decide tojoinhands?
a. 1978 b. 1984
c. 1990 d. 1991
69. Human beingsare referredtoasHomosapinens,whichdeviceiscalledSillico Sapiens?
a. Monitorb. Hardware
c. Robot d.Computer
70. Anerror in software orhardware iscalleda bug.What isthe alternative computerjargonforit?

a. Leechb. Squid
c. Slugd. Glitch
71. ModernComputerare veryreliable buttheyare not
a. Fast b. Powerful
c. Infallible d.Cheap
72. What isthe name of the displayfeature thathighlightsare of the screenwhichrequires
operatorattention?
a. Pixel b.Reverse video
c. Touch screend.Cursor
73. Personal computersuse anumberof chipsmountedona maincircuitboard. What isthe
commonname for such boards?
a. Daughterboard b.Motherboard
c. Fatherboard d.Breadboard
74. In mostIBM PCs,the CPU, the device drives,memoryexpansionslotsandactive components
are mountedona single board.Whatis the name of thisboard?
a. Motherboardb. Breadboard
c. Daughterboard d. Grandmotherboard
75. What ismeantby a dedicatedcomputer?
a. Whichis usedbyone persononlyb.Which isassignedone andonlyone task
c. Which usesone kindof software d.Whichismeantfor applicationsoftware
76. The systemunitof a personal computertypicallycontainsall of the followingexcept:
a. Microprocessorb.Disk controllerc.Serial interface d.Modem
77. A computerprogramthat convertsan entire programintomachine language iscalleda/an

a. Interpreterb.Simulatorc.Compilerd.Commander
78. A computerprogramthat translatesone programinstructionsata time intomachine language
iscalleda/an
a. Interpreterb.CPUc. Compilerd.Simulator
79. A small orintelligentdevice issocalledbecause itcontainswithinita
a. Computerb.Microcomputerc. Programmable d.Sensor
80. A faultina computerprogram whichpreventsitfromworkingcorrectlyisknownas
a. Boot b.Bug c. Biff d.Strap
81. A self replicatingprogram,similartoa viruswhichwastakenfroma 1970s science fiction
novel byJohnBrunerentitledthe Shockwave Rideris
a. Bug b. Vice c.Lice d. Worm
82. A state.isa bi-stable electroniccircuitthathas
a. Multivibratorb.Flip-flopc.Logicgatesd. laten
83. Unwantedrepetitiousmessages,suchasunsolicitedbulke-mail isknownas
a. Spam b.Trash c. Calibri d.Courier
84. DOS standsfor
a. DiskOperatingSystemb.Diskoperatingsession
c. Digital OperatingSystemd.Digital Opensystem
85. Who isthe chief of Microsoft
a. Babbage b. Bill Gatesc. Bill Clintond.none of these
86. Whichof the followingare inputdevices?
a. Keyboardb.Mouse c. Card readerd.Anyof these
87. Examplesof outputdevicesare
a. Screenb.Printerc. Speakerd.All of these
88. Whichof the followingisalsoknownasbrainof computer

a. Control unitb. Central Processingunit
c. Arithmeticandlanguage unitd.Monitor
89. IBMstands for
a. Internal BusinessManagementb.International BusinessManagement
c. International BusinessMachinesd.Internal BusinessMachines
90. ............translatesandexecutesprogramatrun time line byline
a. Compilerb.Interpreter
c. Linkerd. Loader
91. isan OOP principle
a. Structuredprogrammingb.Procedural programming
c. Inheritance d.Linking
92. COBOL iswidelyusedinapplications
a. Commercial b.Scientificc.Space d. Mathematical
93. RAMstandsfor
a. Randomoriginmoneyb.Randomonlymemory
c. Read onlymemoryd.Randomaccessmemory
94. 1 Byte =?
a. 8 bitsb. 4 bitsc. 2 bitsd. 9 bits
95. SMPS standsfor
a. Switchedmode PowerSupplyb.Startmode powersupply
c. Store mode powersupplyd.Single mode powersupply
96. The device usedtocarry digital dataon analogue linesiscalledas
a. Modemb. Multiplexer

c. Modulatord. Demodulator
97. VDU isalso called
a. Screenb.Monitor c. Both 1 & 2 d.printer
98. BIOSstands for
a. Basic InputOutputsystemb.BinaryInputoutputsystem
c. Basic InputOff systemd.all the above
99. Fatherof “C‘ programminglanguage
a. DennisRitchie b.Prof JohnKeenly
c. Thomas Kurtzd. Bill Gates
100. The instructionsthattell acomputerhow to carry out the processingtasksare referred
to as computer.........
a. programsb. processorsc. inputdevicesd.memorymodules
101. An area of a computerthattemporarilyholdsdatawaitingtobe processedis..........
a. CPU b. Memoryc. Storage d.File
102. ...........isthe keytoclose a selecteddrop -downlist;cancel acommandandclose a
dialogbox.
a. TAB b. SHIFT c. ESC d. F10
103. ..........isthe keywe use torun the selectedcommand.
a. SHIFT b. TAB c. ENTER d. CTRL
104. .............Isthe functionalkeytodisplaysave-asbox.
a. F5 b.F6 c. F9 d. F12
105. Data becomes................whenitispresentedinaformatthat people canunderstand
and use

a. processedb.graphsc. informationd.presentation
106. The term.............designatesequipmentthatmightbe addedtoa computersystemto
enhance itsfunctionality.
a. digital device b.systemadd-onc.diskpackd.peripheral device
107. A ............isamicroprocessor -basedcomputingdevice.
a. personal computerb.mainframe c.workstationd.server
108. RAM can be treatedas the .........forthe computer'sprocessor
a. factoryb. operatingroomc. waitingroomd. planningroom
109. Which of the followingare the functionsof aoperatingsystem
a. Allocatesresourcesb.MonitorsActivities
c. Manages disksandfilesd.All of the above
110. To move a copyof file fromone computertoanotherovera communicationchannel is
called?
a. File transferb.File encryption
c. File modificationd.File copying
111. The primaryfunctionof the ............istosetupthe hardware and loadand start an
operatingsystem
a. SystemProgramsb.BIOS
c. CP d. Memory
112. What kindof memoryisbothstatic andnon -volatile?
a. RAMb. ROM c. BIOSd. CACHE
113. ..........iscomputersoftware designedtooperate the computerhardware andtoprovide
platformforrunningapplicationsoftware
a. Applicationsoftware b.Systemsoftware
c. Software d.Operatingsystem

114. The .........is the amountof data that a storage device canmove fromthe storage
mediumtothe Computerpersecond
a. data migrationrate b. data digitizingrate
c. data transferrate d.data access rate
115. A device,whichisnotconnectedtoCPU,is calledas.......
a. land-linedevice b.On-line device
c. Off-linedevice d.Device
116. What is the othername for programmedchip?
a. RAMb. ROM c. LSIC d.PROM
117. On-line real time systemsbecomepopular in...........generation
118. You use a(n) .....,suchas a keyboardormouse,toinputinformation
a. outputdevice b.inputdevice
c. storage device d.processingdevice
119. .............isthe abilityof adevice to"jump"directlytothe requesteddata
a. Sequential accessb.Randomaccess
c. Quickaccess d. All of the above
120. .............providesprocessandmemorymanagementservicesthatallow twoormore
tasks,jobs,or programsto run simultaneously
a. Multitaskingb.Multithreading
c. Multiprocessingd.Multicomputing
121. The taskof performingoperationslikearithmeticandlogical operationsiscalled......

a. Processingb.Storing
c. Editingd.Sorting
122. ALU andControl Unit jointlyknownas
a. RAMb. ROM c. CPU d. PC
123. RAM isan example of
a. Secondarymemoryb.Primarymemory
c. Main memoryd.Both (1) and (2)
124. Magnetic diskisan example of
a. Secondarymemoryb.Primarymemory
c. Main memoryd.Both (1) and (2)
125. Which one of the followingisNOTacomputerlanguage
a. MS-Excel b.BASIC
c. COBOL d. C++
126. RAM isalsocalledas
a. Read/ Write Memory b. LongMemory
c. PermanentMemoryd.PrimaryMemory
127. ............Store dataorinformationtemporarilyandpassiton as directedbythe control
unit
a. Addressb.Register
c. Numberd.Memory
128. Selectthe Oddone
a. Operatingsystemb.Interpreter
c. Compilerd.Assembler

129. A ............isanadditional setof commandsthatthe computerdisplaysafteryoumake a
selectionfromthe mainmenu
a. dialogbox b.submenu
c. menuselectiond.All of the above
130. COBOL isan acronymfor.............
a. CommonBusinessOrientedLanguage b.ComputerBusinessOrientedLanguage
c. CommonBusinessOperatedLanguage d.CommonBusinessOrganizedLanguage
131. All of the followingare examplesof real securityandprivacyrisksEXCEPT
a. hackersb. Spam
c. Virusesd.identitytheft
132. Which of the followingisNOTone of the fourmajor data processingfunctionsof a
computer?
a. gatheringdatab. processingdataintoinformation
c. analyzingthe dataor informationd.storingthe dataor information
133. All of the followingare examplesof storage devicesEXCEPT:
a. hard diskdrivesb.printers
c . floppydiskdrivesd.CDdrives
134. The CPU and memoryare locatedonthe :
a. expansionboardb.motherboard
c. storage device d.outputdevice
135. ...............isthe science thatattemptstoproduce machinesthatdisplaythe same type of
intelligence thathumansdo
a. Nanoscience b.Nanotechnology
c. Simulationd.Artificial intelligence (Al)
136. Serversare computersthat provide resourcestoothercomputersconnectedtoa:

a. networkedb.mainframe
c. supercomputerd.client
137. Whencreatinga computerprogram, the .........designsthe structure of the program
a. End userb. SystemAnalyst
c. Programmerd. All of the above
138. A computerprogram thatconvertsan entire programintomachine language atone time
iscalleda/ an
a. Interpreterb.simulatorc.charactersd. compiler
139. Computersprocessdataintoinformationbyworkingexclusivelywith:
a. multimediab.wordc. numbersd.characters
140. The difference betweenpeople withaccesstocomputersandthe Internetandthose
withoutthisaccessisknownas the :
a. digital divideb.Internetdivide c.Webdivide d.E-illiteracy
141. Computersmanipulate datainmanyways,andthismanipulationiscalled......
a. upgradingb.processingc.batchingd. utilizing
142. The abilitytorecoverandreaddeletedordamagedfilesfromacriminal'scomputeris
an example of alawenforcementspecialitycalled:
a. roboticsb. simulationc.computerforensicsd.animation
143. Where doesmostdata go firstwithina computermemoryhierarchy?
a. RAMb. ROM c. BIOSd. CACHE
144. The………….data miningtechnique derivesrulesfromreal-worldcase examples.
a. Rule discoverb.Signal processing
c. Neural netsd.Case-basedreasoning

145. …………….are usedto identifyauserwhoreturnsto a Website
a. Cookiesb.Plug-ins
c. Scriptsd. ASPs
146. Codesconsistingof linesof varyingwidthsorlengthsthatare computer-readable are
knownas- a. an ASCIIcode b. a magnetictape
c. an OCR scannerd. a bar code
147. Why isit unethical toshare copyrightedfileswithyourfriends?
a. It isnot unethical,because itislegal.
b. It isunethical because the filesare beinggiven forfree.
c. Sharingcopyrightedfileswithoutpermissionbreakscopyrightlaws.
d. It isnot unethical because the filesare beinggivenforfree.
148. Reusable optical storage willtypicallyhave the acronym- a.CDb. DVD c. ROM d.RW
149. The mostcommontype of storage devicesare- a.Steel b.optical c.magneticd. flash
150. A device thatconnectsto a networkwithoutthe use of cablesissaidto be- a.Distributedb.free c.
centralizedd.none of these
151. A personwhousedhisor her expertise to gainaccessto otherpeople'scomputerstoget
informationillegallyordodamage is a- a. Hackerb. spammerc. instantmessengerd.programmer
152. To accesspropertiesof anobject,the mouse techniquetouse is- a.Dragging b.droppingc. right-
clickingd.shift-clicking
153. A DVD isan example of a(n)- a. hard diskb.optical disc
c. outputdevice d.solid-statestorage device
154. . The processof transferringfilesfromacomputeronthe Internettoyour computeris
called
a. Downloadingb.uploading

c. FTP d. JPEG
155. . ..........isthe processof dividingthe diskintotracksandsectors.
a. Tracking b.Formatting
c. Crashingd. Allotting
156. . HelpMenu isavailable atwhichbutton?
a. End b. Start
c. Turnoff d. Restart
157. The technologythatstoresonlythe essential instructionsona microprocessorchipand
thusenhancesitsspeedisreferredtoas
a. CISCb. RISC
c. CD-ROMd. Wi-Fi
158. Which isnot a basic functionof a computer?
a. Store data b. Acceptinput
c. Processdata d. Copytext
159. ASCIIis a codingsystemthatprovides
a. 256 differentcharactersb.512 differentcharacters
c. 1024 differentcharactersd.128 differentcharacters
160. Which part of the computerisdirectlyinvolvedinexecutingthe instructionsof the
computerprogram?
a. The scannerb.The mainstorage
c. The secondarystorage d.The processor
161. Whena computerisswitchedon,the bootingprocessperforms
a. IntegrityTestb.Power-OnSelf-Test
c. Correct FunctioningTestd.ReliabilityTest
162. A computersystemthatis oldandperhapsnot satisfactoryisreferredtoasa(n)

a. Ancientsystemb.Historical system
c. Age oldsystemd.Legacy system
163. Which of the followingisnotabinarynumber?
a. 001 b.101 c. 202 d. 110
164. Which of the followingdoesnotstore datapermanently?
a. ROM b.RAM c. FloppyDiskd.Hard Disk
165. Which of the followingisthe smalleststorage?
a. Megabyte b.Gigabyte c. Terabyte d.None of these
166. Which of the followingcontainspermanentdataandgetsupdatedduringthe
processingof transactions?
a. OperatingSystemFile b.Transactionfile
c. Software File d.Masterfile
167. Which of the followinghelpstoprotectfloppydisksfromdatagettingaccidentally
erased?
a. Accessnotch b.Write-protectnotch
c. Entry notch d.Inputnotch
168. A modemisconnectedto
a. a telephone line b.akeyboard
c. a printerd.a monitor
169. Large transactionprocessingsystemsinautomatedorganisationsuse
a. Online processingb.BatchProcessing
c. Once-a-dayProcessingd.End-of-dayprocessing
170. In a computer,mostprocessingtakesplace in

a. Memoryb. RAM
c. motherboardd.CPU
171. . Which of the followingisnotastorage medium?
a. Hard diskb. Flashdrive c.DVD d. scanner
172. The computerabbreviationKBusuallymeans
a. KeyBlockb. Kernel Bootc. KiloByte d.KitBit
173. The typical computercriminal isa(n):
a. Young hacker.
b. Trustedemployee withnocriminal record.
c. Trustedemployee withalong,butunknowncriminal record.
d. Overseasyoungcracker.
174. The commonname for the crime of stealingpasswordsis:
a. Jacking.b.Identitytheft.
c. Spoofing.d.Hacking.
175. Collectingpersonalinformationandeffectivelyposingasanotherindividualisknown
as the crime of:
a. Spooling.b.Identitytheft.
c. Spoofing.d.Hacking.176. Malicioussoftware isknownas:
a. Badware.b.Malware.c. Maliciousware.d.Illegalware.177. A program that performsa useful task
while simultaneouslyallowingdestructiveactsis
a:
a. Worm. b.Trojan horse.
c. Virus.d.Macro virus.
178. An intentionallydisruptiveprogramthatspreadsfromprogramto program or from disk

to diskisknownas a:
a. Trojan horse.b.Virus.c.Time bomb.d. Time-relatedbombsequence.
179. In 1999, the Melissaviruswasa widelypublicised:
a. E-mail virus.b.Macro virus.
c. Trojan horse.d.Time bomb.
180. What type of virususescomputerhoststoreproduce itself?
a. Time bombb. Worm
c. Melissavirusd.Macro virus
181. The thingthat eventuallyterminatesawormvirusisa lackof:
a. Memoryor diskspace.b.Time.c. CD drivesspace.d.CD-RW.
182. Whena logicbombisactivatedbya time-relatedevent,itisknownasa:
a. Time-relatedbombsequence.b.Virus.c.Time bomb.d.Trojan horse.
183. A logicbombthat was createdto eruptonMichelangelo‘sbirthdayisanexample of a:
a. Time-relatedbombsequence.b.Virus.c.Time bomb.d.Trojan horse.
184. What is the name of an applicationprogramthatgathersuserinformationandsendsit
to someone throughthe Internet?
a. A virusb.Spybot
c. Logic bombd. Securitypatch
185. ------ isthe measurementof thingssuchasfingerprintsandretinal scansusedfor
securityaccess.
a. Biometricsb.Biomeasurement
c. Computersecurityd.Smartweaponmachinery
186. What is the mostcommon tool usedto restrictaccess to a computersystem?

a. User loginsb.Passwords
b. Computerkeysd.Access-control software
187. Hardware or software designedtoguardagainstunauthorizedaccesstoa computer
networkisknownasa(n):
a. Hacker-proof program.b.Firewall.c.Hacker-resistantserver.d.Encryptionsafe wall.
188. The scramblingof code isknownas:
a. Encryption.b.a firewall.
c. Scrambling.d.Passwordproofing.
189. To preventthe lossof dataduringpowerfailures,use a(n):
a. Encryptionprogram.b. Surge protector.
c. Firewall.d.UPS.
190. ------Isdefinedasanycrime completedthroughthe use of computertechnology.
a. Computerforensicsb.Computercrime
c. Hacking d.Cracking
191. ------ referstoelectronictrespassingorcriminal hacking.
a. Crackingb. Jacking
c. Spoofingd.Smarming
192. The firstelectroniccomputerwasdevelopedby
a. J.V.Attansoff b.Bill Gates
c. SimurCray d. WintonSerf
193. Snowbol isan/a--------- a.Operatingsystemb.HLL
c. Software d.Search engine
194. Switchingdevice of fifthgenerationcomputeris-------- a.Vacuumtubesb.Transistors
c. IC d. VLSI
195. ---------- computersoperatesessentiallybycounting

a. Portable computerb.Hybridcomputer
c. Analogcomputerd.Digital computer
196. ---------- computerissmall general purpose microcomputer,butlargerthanportable
computer
a. Hybridb. Digital c.Desktopd.Laptop
197. Cathode Ray Tube isa formof.......
a. Keyboardb.Mouse c. Monitord. Motherboard
198. Trackball is a...........
a. Inputdevice b.Outputdevice
c. Programminglanguage d.Software
199. .............computerisamediumsizedcomputer
a. Micro b. Mainframe c. Superd. Mini
200. ...........computerare of large size
a. Micro b. Mainframe c. Superd. Mini
201. Note book,laptop,palm,hand-heldcomputersare comingunderthe categoryof.........
computer
a. Digital computerb.Mainframe computer
c. Portable computerd.Hybridcomputer
202. Light penand joystickare............
a. Algorithmb.Inputdevices
c. Outputdevicesd.Portals
203. Touch Screenis............
a. Inputdevice b.Outputdevice

c. Both a & b above d.None of these
204. .............printeristhe cheapestintermsof price andoperatingcost
a. Inkjetb.Laser
c. Thermal d. Dot matrix
205. ..........printerisanon-impactprinterandisquite inworking
a. Inkjetb.Laser
206. ..........are high-endprinters
a. Inkjetb.Laser
207. .........are used forplottinggraphsanddesignonpapers
a. Trackball b. Joystick
c. Light pend.Plotters
208. Daisywheel,Drum,chainetcare the .............a.Flow chartb.Mouse
c. Keyboard d. Printers
209. ....are specifictousers’needs
a. Systemsoftware b.Applicationsoftware
c. Assemblersd.Compilers
210. Joshy,Perfumesare examplesof.............
a. Operatingsystemb.Computerlanguages
c. Computervirusesd.Webportals
211. Which of the followingis/are operatingsystems
a. Windowsb.Unix

c. OS/2 d. All of these
212. “MAN” stands for
a. MaximumAreaNetworkb.MinimumAreaNetwork
c. Main AreaNetworkd.MetropolitanAreaNetwork
213. Which of the followingisanetworktopology
a. LAN b. WAN
c. MAN d. BUS
214. Which of the followingisatype of network
a. Ringb. Bus c. Star d. PAN
215. VOIPstandsfor..........
a. Voice overIPb. VideooverIP
c. VirusesoverIPd.Virtual overIP
216. The firstwebbrowseris
a. Mosaic b. Netscape
c. Internetexplorerd.Collabra
217. LAN standsfor...............
a. LimitedAreaNetworkb.Logical AreaNetwork
c. Local AreaNetworkd.Large AreaNetwork
218. ..........are setof rulesand procedurestocontrol the data transmissionoverthe internet
a. IP addressb.Domains
c. Protocol d. Gateway
219. NOS standsfor
a. Node operatingsystemb.Non-opensoftware
c. NetworkOperatingsystemd.Non-operatingsoftware
220. ...............are systemsoftwaretofacilitate editingof textanddata

a. MS Word b.Editors
c. PowerPointd.MSpublisher
221. Computers,combine bothmeasuringandcounting,are called:
a. Analogb.Digital c. Hybridd. All of these
222. In worldtoday,mostof the computersare :
a. Digital b.Hybridc. Analogd. Complex
223. Physical structure of computeriscalled:
a. Software b.Hardware c. Human ware d. All of these
224. In whichtype of computer,data are representedasdiscrete signals.
a. Analogcomputerb.Digital computer
c. both d.HybridComputer
225. Which of the followingisavailable inthe formof aPC now?
a. Mainframe b.Microcomputer
c. Minicomputerd.Both(B) & (C)
226. PARAMisan example of:
a. Supercomputerb.PC
c. Laptop d. PDA
ANSWERKEY
1 a 55 b 109 d 163 c 217 c
2 b 56 c 110 a 164 b 218 c

3 b 57 c 111 b 165 d 219 c
4 a 58 b 112 b 166 d 220 b
5 a 59 a 113 b 167 b 221 c
6 c 60 d 114 c 168 a 222 a
7 a 61 a 115 c 169 b 223 b
8 b 62 b 116 c 170 d 224 b
9 a 63 b 117 c 171 d 225 b
10 b 64 c 118 b 172 c 226 a
11 a 65 c 119 b 173 b
12 b 66 a 120 a 174 c
13 a 67 c 121 a 175 b
14 b 68 d 122 c 176 b
15 b 69 d 123 b 177 b
16 a 70 d 124 a 178 b
17 a 71 c 125 a 179 a
18 a 72 b 126 a 180 b
19 a 73 b 127 b 181 a
20 b 74 a 128 a 182 c
21 a 75 b 129 a 183 c
22 d 76 d 130 a 184 b
23 b 77 c 131 b 185 a
24 a 78 a 132 c 186 b
25 a 79 d 133 b 187 b
26 d 80 b 134 b 188 a
27 a 81 d 135 d 189 d

28 a 82 b 136 b 190 b
29 b 83 a 137 b 191 a
30 c 84 a 138 c 192 a
31 c 85 b 139 c 193 b
32 b 86 d 140 a 194 d
33 a 87 d 141 b 195 d
34 d 88 b 142 c 196 c
35 a 89 c 143 a 197 c
36 b 90 b 144 c 198 a
37 b 91 c 145 a 199 d
38 d 92 a 146 d 200 b
39 a 93 d 147 c 201 c
40 b 94 a 148 d 202 b
41 b 95 a 149 b 203 c
42 c 96 a 150 d 204 d
43 d 97 c 151 a 205 a
44 c 98 a 152 c 206 b
45 b 99 a 153 b 207 d
46 b 100 a 154 a 208 d
47 d 101 b 155 b 209 b
48 b 102 c 156 b 210 c
49 c 103 c 157 b 211 d
50 d 104 d 158 d 212 d
51 b 105 c 159 c 213 d
52 a 106 d 160 d 214 d

53 c 107 a 161 b 215 a
54 a 108 c 162 d 216 a
1. Which functioncalculatesthe largestvalueinasetof numbers?
(1) Average
(2)Count
(3)Minimum
(4)Maximum
(5)None of these
Ans:(4)
2. What do you use to create a chart?
(1)Pie Wizard
(2)Excel Wizard
(3)Data Wizard
(4)ChartWizard
(5)None of these
Ans:(4)
3. What displaysthe contentof the active cell?
(1)Name box
(2)RowHeadings
(3)Formulabar
(4)Taskpane
(5)None of these
Ans:(3)
4. By default,yourdocumentsprintin_mode.

(1)Landscape
(2)Portrait
(3)Page Setup
(4)PrintView
(5)None of these
Ans:(2)
5. What is the bestway to have a data and the slide numberappearoneveryslide?
(1) choose Tools,HeaderandFooter,clickSlide tab,selectthe desiredoptions,clickApplyto
All
(2) choose Insert, HeaderandFooter,clickSlide tab,selectthe desiredoptions,clickApplyto
All
(3) chouse View,HeaderandFooter,clickSlide tab,selectthe desiredoptions,clickApplyto
All
(4) choose File,HeaderandFooter,clickSlidetab,selectthe desiredoptions,clickApplyto
All
(5) None of these
Ans:(2)
MCQs on ComputersPartII
[CompiledbyRSTCGurgaonCanara Bank] Page 3
6.To move to the bottomof a document,press_.
(1) Insertkey
(2) Home key
(3) Ctrl key+ End key
(4) End key
(5) None of these

Ans:(3)
7.Which one of the followingfourwordsisodd?
(1)Application
(2)Peripheral
(3)Programme
(4)Software
(5)None of these
Ans:(2)
8. If formationof computer,the hardwares..........areused.
(1) Monitor,Central ProcessingUnit(CPU),Keyboard,Mouse,SoftwareandNetwork
(2) Monitor,Central ProcessingUnit(CPU),Keyboard,Mouse Programme andNetwork
(3) Monitor,Central ProcessingUnit(CPU),Keyboard,Mouse,PrinterandModem
(4) Monitor,Central ProcessingUnit(CPU),Keyboard,Mouse, ApplicationandNetwork
(5) None of these
Ans:(3)
9.In page previewmode-
(1) You can see all pagesof your document
(2)Youcan onlysee the page youare currentlyworking
(3)Youcan onlysee pagesthatdo notcontaingraphics
(4)Youcan onlysee the title page of yourdocument
(5)None of these
Ans:(1)
10.A CPU contains-
(1) a card readerand a printingdevice
(2) an analytical engineandacontrol unit

(3) a control unitand an arithmeticlogicunit
(4) an arithmeticlogicunitanda card reader
(5) None of these
Ans:(3)
11. Whichof the followingcontrolsthe processof interactionbetweenthe userandthe
operatingsystem?
(1) User interface
(2) Language translator
(3) Platform
(4) Screensaver
(5) None of these
Ans:(1)
12.You will workon whichgroupings,while formattingthe textinword?
(1) Table,paragraphand index
(2) Paragraph,index andsection
(3) Character,paragraph andsection
(4) Index,characterandtable
(5) None of these
Ans:(2)
13.When youwant to move some textfromone page to a differentpage,the bestmethodis-
(1) drag anddrop (2) cut and paste (3) delete andretype (4) findandreplace (5) None of
these
Ans:(2)

14.The firstcomputerswere programmedusing-
(1) assemblylanguage
(2) machine language
(3) source code
(4) objectcode
(5) spaghetti code
Ans:(2)
15.How many are the marginsonpage?
(1) Two(headerandfooter)
(2) Four(Upper,lower,right,left)
(3) Two(Landscape,portrait)
(4) Two(Upperand lower)
(5) None of these
Ans:(2)
16. Anis a combinationof hardware andsoftware thatfacilitatesthe sharingof information
betweencomputingdevices.
(1) network
(2) peripheral
(3) expansionboard
(4) digital device
(5) None of these
Ans:(1)
17. The settingsare automaticand standard.
(1) icon
(2) default

(3) CPU
(4) peripheral
(5) None of these
Ans:(2)
18. Codedentrieswhichare usedtogainaccessto a computersystemare called-
(1) Entry codes
(2) Passwords
(3) Securitycommands
(4) Code words
(5) None of these
Ans:(2)
19.To viewinformationonthe webyoumusthave a-
(1) cable modem
(2) webbrowser
(3) DomainName Server
(4) hypertextviewer
(5) None of these
Ans:(2)
20.Which of the followingcommandsisgiventorebootthe computer?
1) Ctrl + Alt+ Del
2) Ctrl + Shift+ ?
3) Ctrl + Shift+ Del
4) Ctrl +Alt+ shift

5) Ctrl + Alt+ Tab
Ans:(1)
21. By default,yourdocumentsprintin_mode.
1) Landscape
2) Portrait
3) Page Setup
4) PrintView
5) None of these
Ans:(2)
22. To findandload a file thathasbeensaved_.
1) selectthe Close command
2) selectthe Newcommand
3) selectthe Save command
4) selectthe Opencommand
5) None of these
Ans:(4)
23.Which functioncalculatesthe largestvalue inasetof numbers?
1) Average
2) Count
3) Minimum
4) Maximum
5) None of these
Ans:(4)

24. Whichof the followingstatementsistrue ?
1) MinicomputerworksfasterthanMicrocomputer
2) Microcomputerworksfasterthan Minicomputer
3) Speedof boththe computersisthe same
4) The speedsof boththese computerscannotbe comparedwiththe speedof advanced
computer
5) None of these
Ans:(1)
MCQs on Computers PartII
UNIT 2
1. Selectionof command-
(A) Opensthe copyof the documentinpreview
(B) Printsthe copy of displayeddocument
(C) Bringschange in expansionof displayeddocument
(D) Savesthe copy of displayeddocument
(E) None of these
Ans:(C)
2. You organize filesbystoringthemin-
(A) archives
(B) folders
(C) indexes
(D) lists
(E) None of these
Ans:(B)

3. How many differentdocumentscanyouhave openat any one time ?
(A) Nomore than three
(B) Onlyone
(C) As manyas your computermemorywill hold
(D) No more than youtaskbar can display
(E) None of these
Ans:(C)
4. What type of resource ismostlikelytobe a sharedcommonresource ina computer
network?
(A) Printers
(B) Speakers
(C) Floppydisk drives
(D) Keyboards
(E) None of these
Ans:(A)
5. Directoryin directoryiscalled-
(A) Mini directory
(B) Juniordirectory
(C) Part directory
(D) Sub-directory
(E) None of these
Ans:(D)
6. Such a pre-made document,whichhascoordinatingfont,layoutandbackground,is-
(A) Guide
(B) Model

(C) Ruler
(D) Template
(E) None of these Ans:(D)
7. In orderto create columnardata inWord youneedto-
(A) Tab consecutivelyuntilyourcursor reachesthe desiredplace
(B) Settabs or use the Table menu
(C) You needtouse Excel
(D) Pressthe space bar until yourcursor reachesthe desiredplace
(E) None of these
Ans:(E)
8. Savingis a process-
(A) To copy the documentfrommemorytostorage medium
(B) To bring change inpresentstatusof the document
(C) To change the face or entire form
(D) To developthe documentbyrecordingthe textwiththe use of keyboard
(E) None of these
Ans:(A)
9. To insertaword intothe middle of a sentence-
(A) move the cursor to the desiredlocationinthe sentence andtype the new word
(B) move the cursor to the desiredlocationinthe sentence,pressEnterkey,andtype the new
word
(C) move the cursor to the beginningof the sentenceandstarttyping
(D) retype the whole sentence

(E) None of these
Ans:(A)
10. A(n) ..............isacombinationof hardware andsoftware thatfacilitatesthe sharingof
informationbetweencomputingdevices.
(A) network
(B) peripheral
(C) expansionboard
(D) digital device
(E) None of these
Ans:(A)
11. In wordyoucan force a page break-
(A) By positioningyourcursorat the appropriate place andpressingthe F1 key
(B) By usingthe Insert/SectionBreak
(C) By positioningyourcursorat the appropriate place andpressingCtrl + Enter
(D) By changingthe fontsize of yourdocument
(E) None of these
Ans:(C)
12. Junke-mail isalsocalled-
(A) spam
(B) spoof
(C) snifferscript
(D) spool
(E) None of these
Ans:(A)

13. Hackers-
(A) all have the same motive
(B) breakintootherpeople'scomputers
(C) may legallybreakintocomputersaslongastheydo notdo any damage
(D) are people whoare allergictocomputers
(E) None of these
Ans:(B)
14. What type of computersare clientcomputers(mostof the time) inaclient-serversystem?
(A) Mainframe
(B) Mini-computer
(C) Microcomputer
(D) PDA
(E) None of these
Ans:(C)
15. A computercannot'boot' if it doesnothave the-
(A) Compiler
(B) Loader
(C) OperatingSystem
(D) Assembler
(E) None of these
Ans(C)
16. The amount of vertical space betweenlinesof textina documentiscalled-
(A) double-space
(B) line spacing

(C) single space
(D) vertical spacing
(E) None of these
Ans:(B)
17. Example of non-numericdatais-
(A) Employee address
(B) Examinationscore
(C) Bank balance
(D) All of these
(E) None of these
Ans:(A)
18. What isembeddedsystem?
(A) The programme whicharrivesbybeingwrappedinbox.
(B) The programme whichisthe permanentpartof the computer
(C) The computerwhichisthe part of a bigcomputer
(D) The computerandsoftware systemthatcontrol the machine
(E) None of these
Ans:(D)
19. Firstpage of Website istermedas- (A) Homepage
(B) Index
(C) JAVA script
(D) Bookmark
(E) None of these

Ans:(A)
20. .....................isthe appearance of typedcharacters.
(A) Size
(B) Format
(C) Point
(D) Colour
(E) None of these
Ans:(B)
21. Whena file issavedforthe firsttime-
(A) a copy isautomaticallyprinted
(B) it mustbe givenaname to identifyit
(C) it doesnotneeda name
(D) it onlyneedsaname if it isnot goingto be printed
(E) None of these
Ans:(B)
22. Office LANS,whichare scatteredgeographicallyonlarge scale, canbe connectedbythe use of
corporate-
(A) CAN
(B) LAN
(C) DAN
(D)WAN
(E) TAN
Ans:(D)
23. Where are data and programme storedwhenthe processorusesthem?
(A) Main memory
(B) Secondarymemory

(C) Diskmemory
(D) Programme memory
(E) None of these
Ans:(A)
24. ...............representsrawfacts,where- as.................isdatamade meaningful.
(A) Information,reporting
(B) Data, information
(C) Information,bits
(D) Records,bytes
(E) Bits,bytes
Ans:(B)
25. Whichkeystroke will take youatthe beginningorthe endof a longdocument?
(A) Ctrl + PageUpand Ctrl + PageDown
(B) Shift+ Home andShift+ End
(C) Ctrl + Home and Ctrl + End
(D) The onlywayisby usingthe rightscroll bar
(E) None of these
Ans:(C)
26. What characteristicof read-onlymemory(ROM) makesituseful?
(A) ROMinformationcanbe easilyupdated.
(B) Data inROMis nonvolatile,thatis,itremainsthere evenwithoutelectrical power.
(C) ROM providesverylarge amountsof inexpensivedatastorage.
(D) ROM chipsare easilyswappedbetweendifferentbrandsof computers.

(E) None of these
Ans:(B)
27. In page previewmode-
(A) You c a n s e e a l l p a g e s o f yourdocument
(B) You can onlysee the page you are currentlyworking
(C) You can onlysee pagesthat donot containgraphics
(D) You can onlysee the title page of your document
(E) None of these
Ans:(A)
28. If the file savedearlierisedited,then-
(A) It isessential tosave the file againto store the change
(B) The change will automaticallybe savedinthe file
(C) If the lengthismore thana page,the file will be neededtobe saved
(D) The name will be neededtobe changed
(E) None of these
Ans:(A)
29. Whencreatinga word-processeddocument,thisstepinvolvesthe userchanginghow wordsonthe
page
appear,bothon the screenand inprintedform-
(A) Editingtext
(B) Insertingtablesandindexes
(C) Formattingtext
(D) Proofingdocuments
(E) None of these
Ans:(C)
30. Aligningof textin columnis-

(A) Justified
(B) Right
(C) Centre
(D) Left
(E) None of these
Ans:(A)
1. Which of the followingisapart of the Central ProcessingUnit?
a. Printer
b. Keyboardc. Mouse
d. Arithmetic&Logicunit
e.None of these
2. CAD standsfor
a. Computeraideddesign
b. Computeralgorithmfordesign
c. Computerapplicationindesignd.All of the above
e.None of these
3. Which of the followingprintercannotprintgraphics?
a. Ink-jet
b. DaisyWheel c.Laser
d. Dot-matrix
e.None of these

4. A program writteninmachine language iscalled?
a. Assembler
b. Object
c. Computer
d. Machine
e.None of these
5. The fatherof Modern Computeris
a. CharlesBabbage
b. Von-nuumann
c. DaniesRitchel
d. Blaise Pascal
e.None of these
6. The Word FTP standsfor
a. File Translate Protocol
b. File TransitProtocol
c. File Transferprotocol
d. file typingprotocol
e.None of these
7. The lowestformof Computerlanguage iscalled
a. BASIC
b. FORTRAN
c. Machine Language
d. COBOL
e.None of these

8. Best Qualitygraphicsisproducedby
a. Dot Matix
b. LaserPrinter
c. InkjetPrinter
d. Plotter
e.None of these
9. Memory whichforgetseverythingwhenyouswitchoff the powerisknownas
a. Corrupted
b. Volatile
c. Non-Volatile
d. Non-Corrupted
e.None of these
10.The linkingof computerswithacommunicationsystemiscalled
a. Networking
b. Pairing
c. Interlocking
d. Assembling
e.Sharing
11.The 16 bit Microprocessormeansthatit has
a. 16 addresslines
b. 16 Buses
c. 16 Data lines
d. 16 routes
e.None of these

12. Data goingintothe computeris called
a. Output
b. algorithm
c. Input
d. Calculations
e.flowchart
13. Whichof the followingreferstoasmall,single-site network?
a. LAN
b. DSL
c. RAM
d. USB
e.CPU
14. MicrosoftOffice is
a. Shareware
b.Publicdomainsoftware
c. Open-sourse software
d. A vertical marketapplication
e.An applicationsuite
15. How manyoptionsdoesaBINARYchoice offer
a. None of these
b. One
c. Two
d. itdependsonthe amountof memoryonthe computer

e.It dependsonthe speedof the computer‘sprocessor
16. A collectionof programthatcontrolshow your computersystemrunsand
processesinformationiscalled
a. OperatingSystem
b. Computer
c. Office
d. Compiler
e.Interpreter
17. Computerconnectedtoa LAN (Local Area Network) can
a. run faster
b. go online
c. share informationand/orshare peripheral equipment
d. E-mail
e.None of these
18. Informationtravelsbetweencomponentsonthe motherboardthrough
a. Flashmemory
b. CMOS
c. Bays
d. Buses
e.Peripherals
19. How are data organizedina spreadsheet?
a. Lines& spaces
b. Layers& Planes
c. Height& Width
d. Rows& Columns

e.None
20. The blinkingsymbol onthe computerscreeniscalledthe
a. mouse
b. logo
c. hand
d. palm
e.cursor
21. A faultina computerprogram whichpreventsitfromworkingcorrectlyis
knownas
a.B oot
b Bug
c Biff
d. Strap e.None of these
22. A self replicatingprogram,similartoa viruswhichwastakenfroma 1970s
science fictionnovelbyJohnBrunerentitledthe ShockwaveRideris
a. Bug
b. Vice
c. Lice
d. Worm
e.None of these
23. A states.isa bi-stable electroniccircuitthathas
a. Multivibrator
b. Flip-flop

c. Logic gates
d. laten
e.None of these
24. Unwantedrepetitiousmessages,suchasunsolicitedbulke-mail isknown
as
a. Spam
b. Trash
c. Calibri
d. Courier
e.None of these
25.DOS stands for
a. DiskOperatingSystem
b. Diskoperatingsession
c. Digital OperatingSystem
d. Digital Opensystem
e.None of these
26. Who isthe chief of Miocrosoft
a. Babbage
b. Bill Gates
c. Bill Clintond.Bush
e.None of these
27. Whichof the followingare inputdevices.
a. Keyboardb.Mouse
c. Card readerd. Scanner
e.All of these

28. Examplesof outputdevicesare
a. Screen
b. Printer
c. Speaker
d. All of these
e.None of these
[CompiledbyRSTCGurgaon Canara Bank] Page 25
29. Whichof the followingisalsoknownasbrainof computer
a. Control unit
b. Central Processingunit
c. Arithmeticandlanguage unit
d. Monitor
e.None of these
30. IBMstands for
a. Internal BusinessManagement
b. International BusinessManagement
c. International BusinessMachines
d. Internal BusinessMachinese.None of these
31. translatesandexecutesprogramatrun time line byline
a. Compiler
b. Interpreterc.Linker
d. Loader
e.None of these
32. isan OOP principle

a. Structuredprogramming
b. Procedural programming
c. Inheritance
d. Linking
e.None of these
33.COBOL is widelyusedinapplications
a. Commercial
b. Scientific
c. Space
d. Mathematical
e.None of these
34. RAMstandsfor
a. Randomoriginmoney
b. Randomonlymemory
c. Read onlymemory
d. Randomaccessmemory
e.None of these
35. 1 Byte = ?
a. 8 bits
b. 4 bits
c. 2 bits
d. 9 bits
e.None of the above

36. SMPS standsfor
a. Switchedmode PowerSupply
b. Start mode powersupply
c. Store mode powersupply
d. Single mode powersupply
e.None of these
37. The device usedtocarry digital dataon analoglinesiscalledas
a. Modem
b. Multiplexer
c. Modulator
d. Demodulator
e.None of these
38. VDU isalso called
a. Screen
b. Monitor
c. Both 1 & 2
d. printer
e.None of these
39. BIOSstands for
a. Basic InputOutputsystem
b. BinaryInputoutputsystem
c. Basic InputOff system
d. all the above
e.None of these
40. Fatherof ‗C‘ programming language

a. DennisRitchie
b. Prof JhonKemenyc.ThomasKurtz
d. Bill Gates
e.None of these
ANSWERS
------------------------------------------------------------------------------------------------------------
1. (d) 2. (a) 3. (b) 4. (a) 5. (a) 6. (c) 7. (c) 8. (d)
9. (b) 10. (a)11. (c) 12. (c) 13. (a) 14. (e) 15. (c)
16. (a) 17. (c) 18. (c) 19. (d) 20. (e)21. (b) 22. (d)
23. (b) 24. (a) 25. (a) 26. (b) 27. (e) 28. (d) 29. (b)
30. (c) 31. (b) 32. (c) 33. (a) 34. (d) 35. (a)
36. (a) 37. (a) 38. (c) 39. (a) 40. (a)
1. Which commanddividesthe surface of the blankdiskintosectorsandassigna unique
addressto eachone
1) Ver
2) Format
3) Fat
4) Checkdisk
5) None of these
2. If youneedto duplicate the entire disk,whichcommandwill youuse?

1) Copy
2) Diskcopy
3) Chkdsk
4) Format
5) None of these
3. A.............sometimescalledabootsectorvirus,executeswhenacomputerbootsup
because itresidesinthe bootsectorof a floppydiskorthe masterboot recordof a hard disk
1) Systemvirus
2) Trojan horse virus
3) File virus
4) Macro virus
5) None of these
4. A resultof a computerviruscannotleadto...
1) DiskCrash
2) Mother Board Crash
3) Corruptiono f program
4) Deletionof files
5) None of these
5. Every computerconnectedtoanintranetor extranetmusthave a distinct...
1) Firewall
2) Proxyserver
3) IP address
4) Domainname
5) None of these
6. Programminglanguage builtintouserprogramssuchas Word andExcel are knownas...

1) 4GLs
2) Macro languages
3) object-orientedlanguages
4) Visual programminglanguages
5) None of these
7. Firewallsare usedtoprotectagainst...
1) UnauthorizedAttacks
2) VirusAttacks
3) Data DrivenAttacks
4) Fire Attacks
5) None of these
8. Which of the followingextensionssuggestthatthe file isabackupcopy?
1) Bak
2) Bas
3) Com
4) Txt
5) None of these
9. Computerprogramsare writtenina high - level programminglanguage;however,the
humanreadable versionof aprogram iscalled...
1) Cache
2) Instructionset
3) Source code
4) Word size

5) None of these
10. The software toolsthatenable auserto interactwitha computerfor specificpurposesare
knownas...
1) Hardware
2) NetworkedSoftware
3) Shareware
4) Applications
5) None of these
11...............processingisusedwhenalarge mail-ordercompanyaccumulatesordersand
processesthemtogetherinone large set
1) Batch
2) Online
3) Real-time
4) Group
5) None of these
12. Whena file containsinstructionsthatcan be carriedout bythe computer,itisoften
calleda (n) ...file
1) Data
2) Information
3) Executable
4) Application
5) None of these
13. A compliertranslatesaprogramwrittenina high - level language into...
1) Machine language 2) Analgorithm
3) A debuggedprogram4) Java 5) None of these

14. A setof step - by - stepproceduresforaccomplishingataskis knownas a (n)...
1) Algorithm
2) Hardware program
3) Software bug
4) Firmware program
5) None of these
15. A complete electroniccircuitwithtransistorsandotherelectroniccomponentsona small
siliconchipiscalleda(n)...
1) Workstation
2) CPU
3) Magnetic disk
4) Integratedcircuit
5) None of these
16. A saveddocumentis referredtoasa...
1) File
2) Word
3) Folder
4) Project
5) None of these
17. What isoutput?
1) What the processortakesfrom the user
2) What the user givestothe processor
3) What the processorgetsfrom the user

4) What the processorgivestothe user
5) None of these
18. Whenyouturn on the computer,the bootroutine will performthistest...
1) RAM test
2) Diskdrive test
3) Memory test
4) Power- onself-test
5) None of these
19. Whichof the followingstorage mediaprovidessequential accessonly?
1) Floppydisk
2) Magnetic disk
3) Magnetic tape
4) Optical disk
5) None of these
20. In wordprocessing,anefficientwaytomove the 3rd paragraph to place itafter
the 5th paragraphis...
1) Copyand paste 2) Copy,cut and paste
3) Cut, copyand paste 4) Cut and paste
5) None of these
21. Hardware includes..........
1) All devicesusedtoinputdataintoa computer
2) Setsof instructionsthata computerrunsor executes
3) The computerandall the devicesconnectedtoitthat are usedto inputand outputdata

4) All devicesinvolvedinprocessinginformationincludingthe central processingunit,memory
and storage
5) None of these
22. The quickestandeasiestwayinWord,to locate a particularword or phrase ina document
isto use the ...command
1) Replace
2) Find
3) Lookup
4) Search
5) None of these
23. The term 'userinterface'refersto............
1) What the user seesonthe screenand how theycan interactwithit
2) How the operatingsystemrespondstousercommands
3) The meansbywhichthe userinteractswiththe peripheral devicesonthe computer
4) The monitorthatis available forthe computer
5) None of these
24. For creatinga document,youuse...commandatFile Menu.
1) Open
2) Close
3) New
4) Save
5) None of these
25. The..............Becomesdifferentshapesdependingonthe taskyou are performing
1) Active tab
2) Insertionpoint

3) Mouse pointer
4) Ribbon
5) None of these
26. Specilizdprogramsthatassistusersinlocatinginformationonthe Webare called....
1) Informationengines
2) Search engines
3) Web browsers
4) Resource locators
5) None of these
27. The backgroundof anyWord document...
1) Is alwayswhite colour
2) Is the colouryou presectunderthe Optionsmenu
3) Is alwaysthe same for the entire document
4) Can have any colouryouchoose 5) None of these
28.Correctingerrors ina program isreferredtoas ...
1) Debugging
2) Bugging
3) Rectifying
4) Modifying
5) None of these
29.Any letter,number,orsymbol foundonthe keyboardthatyoucouldtype intothe computer
..........
1) Output

2) Character
3) Type
4) Print
5) Font
30.A symbol or questiononthe screenthatprompts youto take action and tell the computer
whatto do next...
1) Scanner
2) Questionnaire
3) Promptand dialogbox
4) Informationseeker
5) None of these
31.Commandsat the topof a screensuch as FILE-EDIT-FONT-TOOLStooperate andchange
thingswithinprograms...
1) Menu bar
2) Tool bar
3) User friendly
4) Word processor
5) None of these
32.The primarydevice thata computerusesto store information...
1) Monitor
2) Memory
3) Disk
4) Hard drive
5) None of these
33.A file extensionisseparatedfromthe mainfile name witha(n)...,butnospaces

1) Questionnark
2) Exclamationmark
3) Underscore
4) Period
5) None of these
34.Applicationsoftware isdesignedtoaccomplish...
1) Real -worldtasks
2) computer-centrictasks
3) Gaming tasks
4) Operatingsystemtasks
5) None of these
35.A ... isa device thatnotonlyprovidessurge protection,butalsofurnishesyourcomputer
withbatterybackuppowerduringa poweroutage
1) Surge strip
2) USB
3) UPS
4) Batterystrip
5) None of these
36.The term.............designatesequipmentthatmightbe addedto a computersystemto
enhance,itsfunctionality
1) Digital device
2) Systemadd-on
3) Diskpack

4) Peripheral device
5) None of these
37...........thisisthe act of copyingordownloadingaprogramfrom a networkandmaking
multiple copiesof it.
1) Networkpiracy
2) Plagiarism
3) Software piracy
4) Site-licensepiracy
5) None of these
38.When installing...,the usermustcopyand usually decompressprogramfilesfromaCDROM
or othermediumtothe hard disk
1) Programmingsoftware
2) Systemhardware
3) Applicationshardware
4) Applicationssoftware
5) None of these
39.Which one of the followingwouldbe consideredasa waythat a computer viruscan entera
computersystem?
1) Openinganapplicationpreviouslyinstalledonthe computer
2) Borrowedan illegal copyof software
3) Viewingawebsitewithoutcausinganyadditional transactions
4) Runningantivirusprograms
5) None of these

40.Programs such as MozillaFirefox thatserve asnavigablewindowsintothe Webare called
..........
1) Hypertext
2) Networks
3) Internet
4) Web browsers
5) None of these
41.What isthe maindifference betweenamainframe andasupercomputer?
1) Supercomputerismuch largerthan mainframe computers
2) Supercomputersare much smallerthanmainframe computers
3) Supercomputersare focusedtoexecute few programsasfastas possible while mainframe
usesitspowerto execute asmanyprogramsconcurrently
4) Supercomputersare focusedtoexecute asmanyprogramsas possible while mainframe uses
itspowerto execute fewprogramsasfastas possible
5) None of these
42.What isthe functionof Recycle Bin?
1) Store deletedfile
2) Store temporaryfile
3) Store corruptedfile
4) Store Documentfile
5) None of these
43.Which isthe latestversionof MSOffice ?
1) Office XP
2) WindowsXP
3) Office 2007

4) Office 2010
5) None of these
44.Which device cannotbe sharedinnetwork?
1) Floppy
2) Keyword
3) Computer
4) Printer
5) None of these
45.What isthe purpose of query?
1) Inputdata
2) Outputdata
3) Sort & filter
4) All of above
5) None of these
46.Which port doesn'texistincomputer?
1) USB 2) Parallel
3) Com1 / Com2 4) RAW 5) None of these
47.What isthe name of excel files?
1) Workbook
2) Worksheet
3) Spreadsheet
4) Spreadbook
5) None of these

48.Workgroup means
1) Computersinnetwork
2) Individual user
3) Individual computer
4) All of the above
5) None of these
49.Synonymcan be reviewedwith
1) Spellingandgrammar
2) Thesaurus
3) Both
4) Synonymviewer
5) None of these
50. Whichcommandallowsyouto reduce fragmentsof file andoptimize the performance of
disk?
1) Scandisk
2) Diskcomp
3) Chkdsak
4) Defrag
5) None of these
Answers
No AnsNoAns NoAnsNo AnsNo Ans
1 2 11 1 21 4 31 1 41 3
2 2 12 3 22 2 32 4 42 1
3 5 13 1 23 1 33 5 43 4
4 2 14 1 24 3 34 4 44 2

5 2 15 4 25 3 35 3 45 4
6 4 16 1 26 2 36 4 46 4
7 1 17 4 27 4 37 3 47 1
8 1 18 2 28 1 38 1 48 1
9 3 19 2 29 2 39 2 49 2
10 4 20 4 30 3 40 4 50 4
1. Who is calledas‗‗Father of Computers‘‘?
(A) CharlesBabage
(B) Blaise Pascal
(C) Hollirth
(D) All of these
(E) None of these
2. The firstDigital Computerintroduced,wasnamedas:
(A) Univac
(B) Mark-I
(C) Eniac
(D) All of these
(E) None of these
3. How many generations,computercanbe classified?
(A) 4
(B) 5

(C) 3
(D) 6
(E) None of these
4. First GenerationComputerscontain:
(A) Transistors
(B) VacuumTubes
(C) LSI
(D) VLSI
(E) None of these
5. II GenerationComputersare made of :
(A) VacuumTubes
(B) Transistors
(C) LSI
(D) VLSI
(E) None of these
6. IV GenerationComputerscontain:
(A) LSI
(B) VacuumTubes
(C) All Technology
(D) Transistors
(E) None of these
7. Vth GenerationComputersare basedon:
(A) Artificial Intelligence

(B) ProgrammingIntelligence
(C) SystemKnowledge
(D) All of these
(E) None of these
8. Computers,combine bothmeasuringandcounting,are called:
(A) Analog
(B) Digital
(C) Hybrid
(D) All of these
(E) None of these
9. In worldtoday,mostof the computersare :
(A) Digital
(B) Hybrid
(C) Analog
(D) Complex
(E) None of these
10. In anycomputerinstallation,howmanyelementsconsists.
(A) 2
(B) 4
(C) 3
(D) 1
(E) None of these
11. Physical structure of computeriscalled:
(A) Software
(B) Hardware

(C) Human ware
(D) All of these
(E) None of these
12. A computercan perform,whichof the followingtasks?
(A) Computation
(B) Communication
(C) Processing
(D) All of these
(E) None of these
13. CPU standsfor :
(A) ComputerProcessingUnit
(B) Central ProcessingUnit
(C) Both (A) & (B)
(D) CommunicationProcessingUnit
(E) None of these
14. In whichtype of computer,dataare representedasdiscrete signals.
(A) Analogcomputer
(B) Digital computer
(C) both
(D) DigilogComputer
(E) None of these
15. Whichof the followingisavailable inthe formof a PC now?
(A) Mainframe

(B) Microcomputer
(C) Minicomputer
(D) Both (B) & (C)
(E) None of these
16. PARAMis an example of:(A) Supercomputer
(B) PC
(C) Laptop
(D) PDA
(E) None of these
17. Who developedthe ‗analytical engine‘?
(A) Jacquardloom
(B) CharlesBabbage
(C) Shannon
(D) IBM
(E) None of these
18. ENIACstandsfor :
(A) Electrical Numerical IntegratorandCalculator
(B) ElectronicNumerical IntegratorandComputer
(C) ElectronicNumerical IntegratorandCalculator
(D) ElectronicNumberIntegratorandCalculator
(E) None of these
19. FirstGenerationof computerwasbasedonwhichtechnology?
(A) Transistor
(B) VacuumTube
(C) LSI

(D) VLSI
(E) None of these
20. Microprocessorwasintroducedinwhichgenerationof computer?
(A) SecondGeneration
(B) FourthGeneration
(C) Both (A) & (B)
(D) Third Generation
(E) All of the above
21. GUI standsfor:
(A) Graphical User Interface
(B) Graph Use Interface
(C) Graphical Universal Interface (D) None of these
22. The time takenby CPU to retrieve andinterpretthe instructiontobe executediscalled
as:
(A) Instructioncycle
(B) Fetchcycle
(C) Both (A) & (B)
(D) All of these
(E) None of these
23. Whichof the followingisresponsible forall typesof calculations?
(A) ALU
(B) Control Unit
(C) Registers

(D) BUS
(E) None of these
24. Internal memoryinaCPU is nothingbut:
(A) A setof registers
(B) A setof ALU
(C) Microprocessor
(D) BUS
(E) None of these
25. Whichof the followingispermanentmemory?
(A) SRAM
(B) DRAM (C) ROM
(D) All of these
(E) None of these
Answers
No AnsNoAns NoAns
1 A 11 B 21 A
2 B 12 D 22 A
3 B 13 B 23 A
4 B 14 B 24 A
5 B 15 B 25 C
6 A 16 A
7 A 17 B
8 C 18 B
9 A 19 B
10 C 20 B

1. In a surveyof more than500 companiesandgovernmentagencies,percentdetected
computersecuritybreaches.
A. 20
B. 75
C. 85
D. 99
Answer:C
2. The surveyshowedthatthese businesseslostmore thandue tosecuritybreaches.
A. $100,000 each
B. $377 million
C. five employeeseach
D. $1 million
Answer:B
3. The typical computercriminal isa(n):
A. younghacker.
B. trustedemployeewithnocriminal record.
C. trustedemployee withalong,butunknown criminal record.
D. overseasyoungcracker.
Answer:B
4. The majorityof computercrimesare committedby:
A. hackers.
B. insiders.

C. overseascriminals.
D. youngteenage computergeniuses.
Answer:B
5. The commonname for the crime of stealingpasswords is:
A. spooling.
B. identitytheft.
C. spoofing.
D. hacking.
Answer:CReference:TheftbyComputer
6. Collectingpersonal informationandeffectivelyposingasanotherindividualisknownasthe crime
of:
A. spooling.
B. identitytheft.
C. spoofing.
D. hacking.
Answer:B
7. Malicioussoftware isknownas:
A. badware.
B. malware.
C. maliciousware.
D. illegalware.
Answer:B
8. A program that performsauseful taskwhile simultaneously allowingdestructiveactsisa:

A. worm.
B. Trojan horse.
C. virus.
D. macro virus.
Answer:BModerate
9. An intentionallydisruptiveprogramthatspreadsfromprogram to programor from disktodiskis
knownas a:
A. Trojanhorse.
B. virus.
C. time bomb.
D. time-relatedbombsequence.
Answer:B
10. In 1999, the Melissaviruswasa widelypublicized:
A. e-mail virus.
B. macro virus.
C. Trojanhorse.
D. Time bomb.
Answer:A
11. What type of virususescomputerhoststo reproduce itself?
A. Time bomb
B. Worm
C. Melissavirus
D. Macro virus
Answer:B
12. The thingthat eventuallyterminatesawormvirusisa lack of:

A. memoryordiskspace.
B. time.
C. CD drive space.
D. CD-RW.
Answer:A
13. Whena logicbombis activatedbya time-relatedevent,itisknown asa:
A. time-relatedbombsequence.
B. virus.
C. time bomb.
D. Trojan horse.
Answer:C
14. A logicbombthat wascreatedto erupton Michelangelo‘sbirthdayisanexampleof a:
A. time-relatedbombsequence.
B. virus.
C. time bomb.
D. Trojan horse.
Answer:C
15. What isthe name of an applicationprogramthatgathersuserinformationandsendsitto
someone throughthe Internet?
A. A virus
B. Spybot
C. Logic bomb
D. Securitypatch

Answer:B
16. Standardizationof Microsoftprogramsandthe Windowsoperatingsystemhasmade the spreadof
viruses:
A. more complicated.
B. more difficult.
C. easier.
D. slower.
Answer:C
17. HTML virusesinfect:
A. yourcomputer.
B. a Web page inthe HTML code.
C. botha Webpage and the computerthat isviewingit.
D. No
Answer:B
18. Software programsthatclose potential securitybreachesinanoperatingsystemare knownas:
A. securitybreachfixes.
B. refreshpatches.
C. securityrepairs.
D. securitypatches.
Answer:D
19. Whencustomersof a Web site are unable toaccess itdue to a bombardmentof fake traffic,itis
knownas:
A. a virus.
B. a Trojan horse.
C. cracking.

D. a denial of service attack.
Answer:D
20. isthe measurementof thingssuchasfingerprintsandretinal scansusedforsecurity
access.
A. BiometricsB.Biomeasurement
C. ComputersecurityD.Smartweaponmachinery
Answer:A
21. What isthe mostcommontool used to restrictaccess toa computersystem?
A. Userlogins
B. Passwords
C. Computerkeys
D. Access-control software
Answer:B
22. The most commonpasswordsinthe U.S. or Britaininclude all EXCEPT:
A. love.
B. Fred.
C. God.
D. 123.
Answer:D
23. Hardware or software designedtoguardagainstunauthorizedaccesstoa computernetworkis
knownas a(n):
A. hacker-proof program.
B. firewall.

C. hacker-resistantserver.
D. encryptionsafe wall.
Answer:B
24. The scramblingof code is knownas:
A. encryption.
B. a firewall.
C. scrambling.
D. passwordproofing.
Answer:A
25. If you wantto secure a message,use a(n):
A. cryptologysource.
B. encryptionkey.
C. encryptionsoftware package.
D. cryptosystem.
Answer:DReference:HowItWorks: 10.2 Cryptography
26. To preventthe lossof data duringpowerfailures,use a(n):
A. encryptionprogram.
B. surge protector.
C. firewall.
D. UPS.
Answer:D
27. A(n) can shieldelectronicequipmentfrompower spikes.
A. encryptionprogram

B. surge protector
C. firewall
D. UPS
Answer:B
28. All of these are suggestionsforsafe computingEXCEPT:
A. don‘tborrowdisksfromotherpeople.
B. openall e-mail messagesbutopenthemslowly.
C. downloadshareware and freeware withcaution.
D. disinfectyoursystem.
Answer:B
29. Freeware encryptsdata.
A. encryption
B. firewall software
C. PGP
D. private andpublickeys
Answer:C
30. isdefinedasanycrime completedthroughthe use of computertechnology.
A. Computerforensics
B. Computercrime
C. Hacking
D. Cracking
Answer:B
31. Most computersystemsrelysolelyonforauthentication.
A. logins
B. passwords

C. encryption
D. lockand key
Answer:B
32. Creatingstrongcomputersecuritytopreventcomputercrime usually simultaneouslyhelps
protect:
A. privacyrights.
B. personal ethics.
C. the numberof cookiesdownloadedtoyourpersonal computer.
D. personal space.
Answer:A
33. Overwas spentbybusinessesandgovernmenttorepairproblemsinregardtoY2K.
A. 20 milliondollars
B. 100 milliondollars
C. 1 billiondollars
D. 100 billiondollars
Answer:D
34. What isa complex systemthattakesonnearlycompleteresponsibilityforataskeliminatingthe
needforpeople,verification,ordecision-making?
A. Autonomoussystem
B. Missile defense auto-system
C. Smart weapon
D. Independentsystem
Answer:D

35. Securityprocedurescan:
A. will eliminate all computersecurityrisk.
B. reduce butnot eliminaterisks.
C. are prohibitivelyexpensive.
D. are inaccessibleforthe average home user.
Answer:B
Fill inthe Blank:
36. The fieldof computerusesspecial software toscanhard drivesof potential criminal
suspects.
Answer:forensicsReference:OnlineOutlaws:ComputerCrime Difficulty:Challenging
37. Computeroftengoesunreportedbecause businessesfearnegative publicity.
Answer:crime
38. connectionsare the mostfrequentpointof attackfor Internetcommerce.
Answer:Internet
39. isthe mostcommonform of computercrime.
Answer:Theft
40. A surveybyeMarketer.comfoundthatare the most oftencitedonline fraudcases.
Answer:online auctionsReference:IdentityTheft
41. Theftof computersismost commonforPDAs andcomputers.
Answer:notebook
42. Whenyouuse a diskinseveral differentcomputerswithinthe same day,youare takingthe
chance of contractinga(n) .
Answer:virusReference:VirusesDifficulty:Easy
43. A(n) attachesitself todocumentsthatcontainembeddedprogramsthatautomate
tasks.

Answer:macrovirus
44. Both virusesanduse computerhoststoreplicate.
Answer:worms
45. programssearch forand eliminate viruses.Answer:Antivirus
46. A security patchisa software programthatclosespossible securitybreachesinthe operating
system.The costto the consumeris.
Answer:nothingorfree
47. wasonce the wordusedfor maliciouscomputerwizardry.
Answer:Hackersor hacking
48. referstoelectronictrespassingorcriminal hacking.
Answer:Cracking
49. DoS standsfor .
Answer:denial of service
50. DDoS standsfor .
Answer:distributeddenial of service
51. hijackWebpagesand redirectuserstoothersites.
Answer:Webjackers
52. software monitors andrecordscomputertransactions.
Answer:Audit-control
53. Each individual whousesapublickeycryptosystemhaskeys.
Answer:twoReference:HowItWorks: 10.2 Cryptography
54. PGP standsfor.
Answer:PrettyGoodPrivacy

55. Mostoperatingsystems,includingWindowsXP,assigneachuseraunique .
Answer:useridentifieroruserID
56. It shouldnowbe commonknowledgethatusersshouldnotopenfrome-mail recipientsthat
the userdoesnotknow.
Answer:attachments
1. _ _ _ _ _ _ _ _ _ translates andexecutesprogramatrun time line byline
1) Compiler
2) Interpreter
3) Linker
4) Loader
5) None
2. _ _ _ _ _ _ _ _ is an OOPprinciple
1) Structuredprogramming
2) Procedural programming
3) Inheritance
4) Linking
5) None
3. COBOL is widelyusedin__ _ _ _ _ _ applications
1) Commercial

2) Scientific
3) Space
4) Mathematical
5) None
4. RAM standsfor
1) Randomoriginmoney
2) Randomonlymemory
3) Read onlymemory
4) Randomaccess memory
5) None
5. 1 Byte = ?
1) 8 bits
2) 4 bits
3) 2 bits
4) 9 bits
5) None
6. SMPS stands for
1) Switchedmode powersupply
2) Start mode powersupply
3) Store mode powersupply
4) Single mode powersupply
5) None
7. The device usedtocarry digital dataon analoglinesiscalledas
1) Modem
2) Multiplexer

3) Modulator
4) Demodulator5) None
8. VDU isalsocalled
1) Screen
2) Monitor
3) Both 1 & 2
4) printer
5) None
9. BIOS standsfor
1) Basic InputOutputsystem
2) BinaryInputoutputsystem
3) Basic InputOff system
4) all the above
5) None
10. Fatherof ‘C’programminglanguage
1) DennisRitchie
2) Prof Jhon Kemeny
3) Thomas Kurtz4) Bill Gates
5) None
11. The 16 bitMicroprocessormeansthatit has
1) 16 addresslines
2) 16 Buses
3) 16 Data lines

4) 16 routes
5) None
12. Data goingintothe computeris called
1) Output
2) algorithm
3) Input
4) Calculations
5) flowchart
13. Whichof the followingreferstoasmall,single-site network?
1) LAN
2) DSL
3) RAM
4) USB
5) CPU
14. MicrosoftOffice is
1) Shareware
2)Publicdomainsoftware
3) Open-source software
4) A vertical marketapplication
5) An applicationsuite
15. How manyoptionsdoesaBINARYchoice offer
1) None
2) One

3) Two
4) it dependsonthe amountof memoryonthe computer
5) It dependsonthe speedof the computer‘sprocessor
16. A collectionof programthatcontrolshow your computersystemrunsandprocesses
informationiscalled
1) OperatingSystem2) Computer3) Office 4) Compiler5) Interpreter
17. Computerconnectedtoa LAN (Local Area Network) can
1) run faster2) go on line
3) share informationand/orshare peripheral equipment
4) E-mail 5) None
18. Informationtravelsbetweencomponentsonthe motherboardthrough
1) Flashmemory2) CMOS 3) Bays 4) Buses5) Peripherals
19. How are data organizedina spreadsheet?
1) Lines& spaces2) Layers & Planes3) Height& Width
4) Rows& Columns5) None
20. The blinkingsymbol onthe computerscreeniscalledthe
1) mouse 2) logo3) hand 4) palm5) cursor
Ans:-
01.2 06.1 11.3 16.1
02.3 07.1 12.3 17.3
03.1 08.3 13.1 18.3
04.4 09.1 14.5 19.4
05.1 10.1 15.3 20.5

1. When youare selectingamouse fora particularcomputersystem, whatisthe mostimportant
consideration?
(1) The type of driversthatcome withthe mouse
(2) The lengthof the mouse cord
(3) The type of connectorthe mouse isequippedwith
(4) The numberof buttonsthe mouse has
(5) None of these
Ans:(3)
2. How is powersuppliedtoalow-powerUSBdevice?
(1) Througha powercable
(2) Froman external powersupply
(3) Directlyfromthe computerspowersupply
(4) Throughthe USB cable
(5) None of these
Ans:(4)
3. All of the followingare basicprinciplesof networks,except —
(1) eachcomputermusthave a networkcard
(2) there mustbe communicationsmediaconnectingthe networkhardware devices
(3) there mustbe at leastone connectingdevice
(4) eachcomputermusthave software thatsupportsthe movementof information
(5) None of these
Ans:(2)
4. The………….data miningtechniquederivesrulesfromreal-worldcase examples.
(1) Rule discover
(2) Signal processing

(3) Neural nets
(4) Case-basedreasoning
(5) None of these
Ans:(3)
5. …………….are usedtoidentifyauserwhoreturnsto a Website.
(1) Cookies
(2) Plug-ins
(3) Scripts
(4) ASPs
(5) None of these
Ans:(1)
UNIT 11
1. Computerusesthe ..........numbersystemtostore dataand performcalculations.
(1) binary
(2) octal
(3) decimal
(4) hexadecimal
(5) None of these
ANSWER:1
2. A disk'scontentthat isrecordedat the time of manufacture andthat cannot be changedor erased
by the useris-
(1) Memory-only
(2) Write-only

(3) Once-only
(4) Run-only
(5) Read-only
ANSWER:5
3. Which of the followingcanbe usedtoselectthe entire document?
(1) CTRL + A
(2) ALT + F5
(3) SHIFT+ A
(4) CTRL + K
(5) CTRL + H
ANSWER:1
4. ..........are attemptsbyindividualstoobtainconfidential informationfromyoubyfalsifyingtheir
identity.
(1) Phishing
(2) Computerviruses
(3) Spyware scams
(4) Viruses
(5) None of the above
ANSWER:1
5. Port number,portdescription,andnumberof portsorderedare examplesof
(1) control
(2) output
(3) processing
(4) feedback
(5) input

ANSWER:5
6. A Web site'smainpage iscalledits-
(1) Home Page
(2) BrowserPage
(3) SearchPage
(4) Bookmark
(5) None of these
ANSWER:1
7. The simultaneousprocessingof twoormore programsby multiple processorsis-
(1) multiprogramming
(2) multitasking
(3) time-sharing
(4) multiprocessing(5) None of these
ANSWER:1
8. Codesconsistingof linesof varyingwidthsorlengthsthatare computer-readableare knownas-
(1) an ASCIIcode
(2) a magnetictape
(3) an OCR scanner
(4) a bar code
(5) None of these
ANSWER:4
9. To instructWord to fitthe widthof a columnto the contentsof a table automatically,clickthe
.....buttonand thenpointtoAutoFitContents.

(1) Fitto Form
(2) Format
(3) Autosize
(4) Contents
(5) AutoFit
ANSWER:5
10. Why isit unethical toshare copyrightedfileswithyourfriends?
(1) It isnot unethical,becauseitislegal.
(2) It isunethical because the filesare beinggivenforfree.
(3) Sharingcopyrightedfileswithoutpermissionbreakscopyrightlaws.
(4) It isnot unethical because the filesare beinggivenforfree.
(5) It isnot unethical-anyone canaccessa computer
ANSWER:3
11. Reusable optical storage will typicallyhave the acronym-
(1) CD
(2) DVD
(3) ROM
(4) RW
(5) ROS
ANSWER:4
12. The most commontype of storage devicesare-
(1) persistent
(2) optical

(3) magnetic
(4) flash
(5) steel
ANSWER:2
13. A device thatconnectstoa networkwithoutthe use of cablesissaidtobe-
(1) distributed
(2) free
(3) centralized
(4) opensource
(5) None of these
ANSWER:5
14. A personwhousedhisor herexpertise togainaccesstootherpeople'scomputerstoget
informationillegallyordodamage is a-
(1) hacker
(2) analyst
(3) instantmessenger
(4) programmer
(5) spammer
ANSWER:1
15. To access propertiesof anobject,the mouse technique touse is-
(1) dragging
(2) dropping
(3) right-clicking
(4) shift-clicking
(5) None of these

ANSWER:3
16. To change selected texttoall capital letters,clickthe change case button,thenclick- (1)
UPPERCASE
(2) UPPER ALL
(3) CAPSLOCK
(4) Lock Upper
(5) Large Size
ANSWER:1
17. The basic unitof a worksheetintowhichyouenterdatainExcel iscalleda-
(1) tab
(2) cell
(3) box
(4) range
(5) None of these
ANSWER:2
18. You can keepyourpersonal files/foldersin-
(1) My folder
(2) My Documents
(3) My Files
(4) My Text
(5) None of these
ANSWER:2
19. In Word youcan force a page break-

(1) By positioningyourcursorat the appropriate place andpressingthe F1 key
(2) By positioningyourcursorat the appropriate place andpressingCtrl + Enter
(3) By usingthe Insert/SectionBreak
(4) By changingthe fontsize of yourdocument
(5) None of these
ANSWER:2
20. A DVDis an example of a(n)-
(1) hard disk
(2) optical disc
(3) outputdevice
(4) solid-statestorage device
(5) None of these
ANSWER:2
21. The defaultviewinExcel is.........view.
(1) Work
(2) Auto
(3) Normal
(4) Roman
(5) None of these
ANSWER:3
22. The processof transferringfilesfromacomputeronthe Internettoyourcomputeriscalled
(1) downloading
(2) uploading
(3) FTP
(4) JPEG

(5) downsizing
ANSWER:1
23. ..........isthe processof dividingthe diskintotracksandsectors.
(1) Tracking
(2) Formatting
(3) Crashing
(4) Allotting
(5) None of these
ANSWER:2
24. HelpMenuis available atwhichbutton?
(1) End
(2) Start
(3) Turnoff
(4) Restart
(5) Reboot
ANSWER:2
25. The contentsof ..........are lostwhenthe computerturnsoff.
(1) storage
(2) input
(3) output
(4) memory
(5) None of these
ANSWER:5

26. Whenyouentertextina cell inExcel,italsoappearsinwhichof the following?
(1) Statusbar
(2) Formulabar
(3) Rowheading
(4) Name box
(5) None of these
ANSWER:2
27. Whichelementsof aWord documentcanbe displayedincolour?
(1) Onlygraphics
(2) Onlytext
(3) Onlythe firstwordof each line
(4) All elements,butonlyif youhave acolourprinter
(5) All elements
28. A workbookisa collectionof
(1) Page Setup
(2) Buttons
(3) Diagrams
(4) Charts
(5) Worksheets
ANSWER:5
29. appearat the bottomof the Excel Window.
(1) Sheettabs
(2) Name Box
(3) Formulabar
(4) Title bar

(5) None of these
30. EPROMstandsfor
(1) Erasable Programmable Read-OnlyMemory
(2) ElectronicProgrammable Read-OnlyMemory
(3) Enterprise Programmable Read-OnlyMemory
(4) ExtendedProgrammable Read-OnlyMemory
(5) Electrical Programmable Read-OnlyMemory
ANSWER:1
31. The technologythatstoresonlythe essentialinstructionsonamicroprocessorchipandthus
enhancesitsspeedisreferredtoas
(1) CISC
(2) RISC
3) CD-ROM
(4) Wi-Fi
(5) MISC
ANSWER:2
32. Whichis nota basicfunctionof a computer?
(1) Store data
(2)Acceptinput
(3)Processdata
(4) Copytext
(5) Acceptand processdata
ANSWER:4

33. ASCIIisa codingsystemthat provides
(1) 256 differentcharacters
ANSWER:4
34. Whichpart of the computerisdirectlyinvokedinexecutingthe instructionsof the computer
program?
(1) The scanner
(2) The mainstorage
(3) The secondarystorage
(4) The printer
(5) The processor
ANSWER:5
35. In orderto create columndata inWord, youneedto
(1) tab consecutivelyuntil yourcursorreachesthe desiredplace
(2) settabs or use the Table menu
(3) use Excel
(4) pressthe space bar until yourcursor reachesthe desiredplace
(5) None of these
ANSWER:5
36. Filesare organisedbystoringthemin

(1) tables
(2) databases
(3) folders
(4) graphs
(5) diagrams
ANSWER:3
37. Whena computerisswitchedon,the bootingprocessperforms
(1) IntegrityTest
(2) Power-OnSelf-Test
(3) CorrectFunctioningTest
(4) ReliabilityTest
(5) Shut-down
ANSWER:2
38. In Word,the feature that automaticallydetectscommonerrorsiscalled
(1) Autocorrect
(2) Autograph
(3) SpellingandGrammar
(4) Go to
(5) Thesaurus
ANSWER:1
39. A computersystemthatisoldand perhapsnotsatisfactoryisreferredtoas a(n)
(1) Ancientsystem
(2) Historical system
(3) Age oldsystem
(4) Legacysystem

(5) Legal System
ANSWER:4
40. Whichof the followingisnota binarynumber?
(1) 001
(2) 101
(3) 202
(4) 110
(5) 011
ANSWER:3
41. Whichof the followingdoesnotstore datapermanently?
(1) ROM
(2) RAM
(3) FloppyDisk
(4) Hard Disk
(5) None of these
ANSWER:2
42. Whichof the followingisthe smalleststorage?
(1) Megabyte
(2) Gigabyte
(3) Kilobyte
(4) Terabyte
(5) None of these
ANSWER:5

43. Whichmenuenablesthe usertochoose toolbars?
(1) View
(2) Format
(3) Insert
(4) Edit
(5) Help
ANSWER:1
44. By viewingthe propertiesof the local harddiskof a computer,the usercan findout
(1) the amountof space that has beenusedupandthe remainingfree space onthe disk.
(2) the name of the userviewingthe propertiesof the disk.
(3) nothinguseful tothe user.
(4) the numberof programsavailable inthe computer,
(5) None of these
ANSWER:1
45. Pre-definedandbuilt-informulasinExcel are knownas
(1) Autosheets
(2) Diagrams
(3) Charts
(4) Tables
(5) Functions
ANSWER:5
46. Whichof the followingcontainspermanentdataandgetsupdatedduringthe processingof
transactions?
(1) OperatingSystemFile
(2) Transactionfile

(3) Software File
(4) Master file
(5) AnyFile
ANSWER:4
47. The keyboardshortcutto centralise the selectedtextinWordis
(1) Ctrl + Esc
(2) Ctrl + C
(3) Alt+ C
(4) There isno keyboardshortcutforthisoperation
(5) Ctrl + E
ANSWER:5
48. Whichof the followinghelpstoprotectfloppydisksfromdatagettingaccidentallyerased?
(1) Accessnotch
(2) Write-protectnotch
(3) Entry notch
(4) Inputnotch
(5) None of these
ANSWER:2
49. A modemisconnected to
(1) a telephoneline
(2) a keyboard
(3) a printer
(4) a monitor

(5) a scanner
ANSWER:1
50. Large transactionprocessingsystemsinautomatedorganisationsuse
(1) Online processing
(2) Batch Processing
(3) Once-a-dayProcessing
(4) End-of-day processing
(5) Once-a-weekprocessing
ANSWER:2
51. The operationof combiningtwocellsintoasingle cell inExcel isreferredtoas
(1) joincells
(2) merge cells
(3) merge table
(4) jointable
(5) None of these
ANSWER:2
52. Whichof the followingcanbe usedto store a large numberof filesina small amountof storage
space?
(1) File adjustment
(2) File copying
(3) File reading
(4) File compatibility
(5) File compression
ANSWER:5
53. In a computer,mostprocessingtakesplace in

(1) memory
(2) RAM
(3) motherboard
(4) CPU
(5) None of these
ANSWER:4
54. Data is organizedinaworksheetas
(1) charts anddiagrams
(2) rowsand columns
(3) tablesandboxes
(4) graphs
ANSWER:2
55. Whichof the followingisanexample of abinarynumber?
(1) 6AH1
(2) 100101
(3) 005
(4) ABCD
(5) 23456
ANSWER:2
56. Spell Checkwill finderrorsinwhichof the following?
(1) Todayis a rainyday
(2) Todayis a rainya day

(3) Isa rainy
(4) Rainytodaya day
ANSWER:5
57. Whichof the followingisnota storage medium?
(1) Hard disk
(2) Flashdrive
(3) DVD
(4) CD
(5) Keyboard
ANSWER:5
58. In Excel,whenthe contentsandattributesof acell or range of cellshave tobe erasedusingthe
menu,the usermust
(1) selectthe Cells.chooseEdit.andselectClear,thenAll
(2) selectthe Cells.andclickDelete onthe keyboard
(3) selectthe Cells.chooseTools.andselectClear.thenFormats
(4) selectthe Cells.chooseTools.andselectFormulaAudit.thenDelete
ANSWER:1
59. The computerabbreviationKBusuallymeans
(1) KeyBlock
(2) Kernel Boot
(3) KiloByte
(4) KitBit
(5) None of these

ANSWER:3
60. If an Excel Worksheetistobe linkedforuse ina PowerPointpresentation,the followingshould
be clicked
(1) Edit,Paste Special
(2) Edit,Paste
(3) Edit,Copy
(4) File,Copy
ANSWER:2
61. RAMstandsfor
(1) RandomAccessMemory
(2) ReadyApplicationModule
(3) ReadAccessMemory
(4) Remote AccessMachine
ANSWER:1
62. Whichof the followingisthe hardware andnotthe software?.
(1) Excel
(2) Printerdriver
(3) Operatingsystem
(4) Powerpoint
(5) Control Unit
ANSWER:5

63. In Word,whichmenuwouldthe userselecttoprinta document?
(1) Tools
(2) File
(3) View
(4) Wind0Vob
(5) None of these
ANSWER:2
64. Whichof the followingisnottrue aboutcomputerfiles?
(1) Theyare collectionsof datasavedto a Storage medium
(2) Everyfile hasa filename
(3) A file extensionisestablishedbythe usertoindicate the date itwas created
(4) Usuallyfilescontaindata
ANSWER:5
65. The common name fora modulator-demodulatoris
(1) modem
(2) joiner
(3) networker
(4) connector
(5) demod
ANSWER:1
66. What do yousee whenyouclickthe rightmouse button?
(1) The same effectasthe leftclick

(2) A special menu
(3) Noeffect
(4) A mouse cannot be rightclicked
(5) Computergoestosleepmode
ANSWER:2
67. In orderto choose the fontfor a sentence inaWord document,
(1) selectFontinthe Formatmenu
(2) selectFontinthe Editmenu
(3) selectFontinthe Toolsmenu
(4) selectFontinthe Insertmenu
ANSWER:1
68. The ALU performs..........operations.
(1) logarithm-based
(2) ASCII
(3) algorithm-based
(4) arithmetic
ANSWER:4
69. Excel isa program that isusedto prepare a
(1) Database
(2) TextDocument
(3) Spreadsheet
(4) Slide Presentation

ANSWER:3
70. ..........consistsof volatilechipsthattemporarilystore dataorinstructions.
(1) CPU
(2) ROM
(3)RMA
(4) RAM
(5) None of these
Q.1 Which of the followingisnotanscriptinglanguage ?
(A) HTML (B) XML
(C) Postscript(D) Javascript
Ans:C Postscript
Q.2 Which of the followingisaplatformfree language
(A) Fortran(B) Assembly
(C) C (D) Java
Ans:D Java
Q.3 A digital signature is
(A) scannedsignature (B) signature inbinaryform
(C) encryptinginformation(D) handwrittensignature
Ans: C encryptinginformation
Q.4 Mechanismto protectprivate networksfromoutside attackis
(A) Firewall (B) Antivirus
(C) Digital signature (D) Formatting

Ans: A Firewall
Q.5 A computersystemthatpermitsmultiple userstorunprogramsat same time
(A) Real time system(B) Multi programmingsystem
(C) Time sharingsystem(D) Multi taskingsystem
Ans: D Multi taskingsystem
Code:T-16 Subject:E-COMMERCE
2
Q.6 A computercommunicationtechnologythatprovidesawayto interconnect
multiple computeracrossshortdistance is
(A) LAN (B) MAN
(C) WAN (D) Wirelessnetwork
Ans:A LAN
Q.7 Telnetisa service thatruns
(A) Televisiononnet(B) Remote program
(C) Cable TV network(D) Telenext
Ans: B Remote program
Q.8. A device thatforwardsdatapacketfrom one networktoanotheriscalleda
(A) Bridge (B) Switch
(C) Hub (D) Gateway
Ans: B Switch
Q.9 Which of the followingisthe fastestmediaof datatransfer
(A) Co-axial Cable (B) UntwistedWire
(C) Telephone Lines(D) FibreOptic
Ans:D FiberOptic.

Q.10 Tool that isusedto transferdata/filesamongcomputersonthe
Internet
(A) FTP (B) Archie
(C) TCP (D) Gopher
Ans:C TCP
Q.11 HTML is a
(A) ProgrammingLanguage (B) ScriptingLanguage
(C) Web Browser(D) NetworkProtocol
Ans:B ScriptingLanguage
3
Q.12 Secret-keyencryptionisalsoknownas
(A) Asymmetricencryption(B) Symmetricencryption
(C) Secret-encryption(D) Privateencryption
Ans: D Private encryption
Q.13 The conceptof electroniccashisto execute paymentby
(A) CreditCard (B) ATMCard
(C) Using computersovernetwork(D) Cheque
Ans: C Usingcomputersovernetwork.
Q.14 SMTP is a
(A) NetworkingProtocol
(B) Protocol usedfortransferringmessage betweenenduser&
Mail Server
(C) Protocol usedforsmart card message interchange
(D) EncryptionStandard

Ans: B Protocol usedfortransferringmessage betweenenduser&Mail Server.
Q.15 Digital Signature is
(A)ScannedSignature onComputer
(B) Code numberof the sender.
(C)PublicKeyEncryption.
(D)Software torecognize signature.
Ans: D Software torecognize signature
Q.16 Telnetisa
(A) Networkof Telephones(B) TelevisionNetwork
(C) Remote Login(D) Remote Login.
Ans:C Remote Login.
Q.17 The internetis
(A) Networkof networks(B) Website.
(C) Host (D) Server
Ans:A Networkof networks
4
Q.18 Ane-businessthatallowsconsumertoname theirownprice for products
and servicesisfollowingwhiche-businessmodel?
(A) B2B (B) B2G
(C) C2C (D) C2B
Ans:D C2B
Q.19 Kerberosisanencryption-basedsystemthatuses
(A) Secretkeyencryption(B) Publickey encryption
(C) Private keyencryption(D) Datakeyencryption

Ans:A Secretkeyencryption.
Q.19 The method(s) of paymentforonlineconsumersare
(A) Electroniccash(B) Credit/debit
(C) Electronicchecks(D) All of the above
Ans:D All of the Above.
Q.20 DNSis
(A) The distributedhierarchical namingsystem
(B) The vertical namingsystem
(C) The horizontal namingsystem
(D) The clientserversystem
Ans:C The horizontal namingsystem.
Q.21 A firewallis
(A) Anestablishednetworkperformancereference point.
(B) Software orhardware usedto isolate aprivate networkfroma publicnetwork.
(C) A virusthat infectsmacros.
(D) A predefinedencryptionkeyusedtoencryptanddecryptdata transmissions.
Ans:B Software or hardware usedtoisolate aprivate networkfroma publicnetwork.
Q.22 A router
(A) Screensincominginformation.
(B) Distributesinformationbetweennetworks
(C) Clearsall virusesfromacomputersystem
(D) Is a work virus.
Ans:B Distributesinformationbetweennetworks

5
Q.23 LDAPstands for
(A) LightweightData AccessProtocol.
(B) Light weightDirectoryAccessProtocol.
(C) Large Data AccessProtocol.
(D) Large DirectoryAccessProtocol.
Ans:B -> LightweightDirectoryAccessProtocol.
Q.24 E-Commerce isnotsuitable for
(A) Sale/Purchase of expensive jewelleryandantiques.
(B) Sale/Purchase of mobile phones.
(C) Sale/Purchase of brandedclothes.
(D) Online jobsearching.
Ans:D Online jobsearching
Q.25 Amazon.comcomesunderthe followingmodel
(A) B2B (B) B2C
(C) C2C (D) C2B
Ans:B B2C
Q.26 Hubsare presentinthe network
(A) to diagnose line failures,measure andmanage trafficflow andsimplifyre
configuringof LANs.
(B) to interconnectthe LAN withWANs.
(C) to interconnectthe WANswith WANs.
(D) to interconnectthe WANswithLANs.
Ans:B to interconnectthe LAN withWANs.
Q.27 Firewallsoperate by

(A)The pre-purchasephase.
(B) isolatingIntranetfromExtranet.
(C)Screeningpacketsto/fromthe Networkandprovide controllable filteringof network
traffic.
(D)None of the above.
Ans:C Screeningpacketsto/fromthe Networkandprovidecontrollablefilteringof
networktraffic.
6
Q.28 The mercantile processmodel consistsof the followingpahase(s):
(A) The pre-purchase phase.
(B) Purchase consummationphase.
(C) Post-purchase Interactionphase.
(D) All of the above.
Ans:D All of the Above.

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