This worksheet for std : 6,7,and CBSE ICSE and State board

1. Subject : Computer
Topic : Computer Peripherals
1. Tick the correct answer:
1. Hardware is the physical part of computer.
a. Hardware b. Software c. Input
2. Scanner uses the specialized software called optical character recognition.
a.. Monitor b. Scanner c. Printer
3. The number of photos you can take with digital camera depends on its memory slot.
a. software b. size c. memory
4. _______________ is also used in public information display.
a. Touch screen b. scanner c. Dgcam
5. Magnetic Ink Character Recognition is used primarily by banking industry .
a. private b. banking c. trading
6. MICR is used for online money transfer.
a. online b. offline c. ordinary
7. MICR code has a nine digit in it.
a. eight b. nine c seven
8. In barcode reader light is converted into data by the decoder.
a. Memory card b. barcode reader c. MICR
9. OMR is the process of capturing human marked data from document.
a. BCR b. OMR c. CCD
10. OMR technique is used in surveys and objective type tests.
a objective b. descriptive c. lengthy
11. Card reader is a data input device.
a. Card reader b. MICR c. Plotter
12.In voice input systems speech is converted into electrical signal using microphone .
a microphone b. Input c. output

2. 13.Line Printer can print entire line at one time .
a. Impact printer b. Line printer c. Character printer
14.Character Printer prints only one character at a time .
a. only one b. many c. ten
15. Antivirus software is a example utility software .
a. Utilities b. compliers c. drivers
16.Drivers controls the hardware attached to the computer.
a. Scanner b. drivers c. Printers
17. Assemblers translates assembly language in to machine language.
a. machine b. binary c. secondary
18. When you switch on computer ,operating system is loaded first.
a. Compiler b. Assemblers c. operating system
Q.2 True or False.
1. Pen drive is a storage device. True
2. Computer peripherals are also used in the transfer of data . True
3. Scanner is not used to take soft copy of documents, articles or pictures. False
4. Digital Camera need a film. False
5. Types of touch screen technology will depend on the purpose on which touch screen
will be used. True
6. We can see the photos instantly using LCD screen. True
7. MICR is used in marking and identifying cheques. True
8. OMR saves time and enables quick result with minimum human errors . True
9. Business card reader is used to scan business cards and save them electronically.
True
10. Voice input systems is used in business correspondence system. True
11. The output display on the paper is called as Soft Copy. False
12. Application software is also called apps. True.
13. Interpreter translates one statement of high level language program into assembly
language. true
14.LCD projectors are also known as PowerPoint projector .True
15. Compilers translates a high level computer language program into low level. True

3. III Give the examples of the followings
1.Types of touch screen technology: resistive, capacitive, infra-red and surface Acoustic
Wave
2. Barcode reader: Pen wands ,Slot Scanners ,Charge-Couple Device Scanners,image
scanner and laser scanner
3. Types of card reader: Memory card reader , Magnetic card reader, Business card
reader.
4. Impact printer: Character Printers ,Line Printers,
5. Non impact printer: Inkjet printer , Laser Printer , Plotter
6. Types of software: System software, Application Software
7. Types of Plotter : Drum Plotters , micro graphic plotters , inkjet plotters and flatbed
plotters
8. System software: Operating system., Drivers, Assemblers, Compilers, Interpreter.
9. Application software: Ms- Word, Ms-Excel, Media Player, Word Pad.
10. Operating system : Windows, Lunix,android, MAS OS, Google Chromium OS
Prepared by : Mrs Ankita A Shirke