This document provides a series of questions and answers about computer utilities, operating systems, memory types, and CPU components. It begins with defining a utility program as software that helps manage and maintain a computer. It then asks questions to test understanding of examples of system utilities, operating system tasks like input/output control and file management, types of memory like RAM and ROM, and components inside the central processing unit like the ALU and control unit. The document concludes by reminding students of topics to review for an upcoming test, including types of software, application examples, the internet, CPU parts, and memory.

1. Enrichment activity

2. QUESTION 1
What is an
utility
program?
NEXT ANSWER

3. ANSWER 1
Type of software
that help to manage
and maintain your
computer.

4. QUESTION 2
Which one is NOT an example
of system utility?
a. Antivirus software
b. Application software
c. Disk error checking
d. Disk optimising

5. Correct !
Application software
Next

6. Wrong ! Try again

7. QUESTION 3
Give four tasks of
an Operating
system(OS)?
ANSWE
NEXT
R

8. ANSWER 3
Control centre for input, processes and output
Handle errors
Manage files
Command centre

9. QUESTION 4
Which memory are
referred as non volatile?
a. RAM
b. ROM
NEXT

10. ANSWER 4
ROM
( Read only memory )

11. Wrong ! Try again

12. QUESTION 5
Computer chip is made
up of millions of
____________ found on
slices of silicon.
ANSWE
R

13. ANSWER 5
Computer chip is made up
of millions of transistors
found on slices of silicon.
NEXT

14. REVISION WEEK
FOR TEST 2

15. Revision test
Answer the
revision test
in 25 minutes

16. Section A
1.Software is also known as
program.
2. URL is a/an address of
homepage
3. Which one of the graphic software
used to illustrate using points, lines
and curve?
Adobe illustrator

17. Section B
1.List two types of software.
i. Applications software
ii. System software
2.List two operating system used by IBM
computer
i.Windows 7, Windows XP,
Windows Vista
ii.Mac OS, Linux, Redhat

18. Section B
3.Give two tasks of operating system
i.Control centre for
input, processes and
output.
ii. Handles errors
iii. Command centre
iv. Manages files

19. Section B
4. What do you understand by booting
up?
Booting up means restarting the
computer or when the computer
system is started.
5. What do you mean by software?
Software is an instruction for the
processor.

20. Revision test
6. List two examples of application
software below :
O Word processing Microsoft word
and Word Perfect
O Spreadsheet Microsoft excel
and Lotus 123
O Database Microsoft acess
and Dbase
O Multimedia Microsoft
powerpoint and Movie maker

21. Revision test
7. List one examples of application
software below:
a. Graphic software
O Raster graphics Adobe
photoshop
O Vector graphics Adobe illustrator
Microsoft paint
b. Desktop publisher
Indesign
Microsoft publisher

22. Revision test
8. List one use of word processing
Word processing is used to edit and
create documents.
9. List one use of spreadsheet.
Spreadsheet is used to store
numerical data and set formulae to
perform calculations.

23. Section C, Q1
Internet is a very powerful
resource that is becoming
increasingly indispensible to
various industriesm private
companies, government bodies,
interest groups and individuals
around the world.

24. Section C, Q1
1. a.Name three items that connect to the
internet.
i.
Computer
ii.Modem
iii.Telephone line
iv.Internet Service
Provider
v. Web browser

25. Section C, Q1
b. Name two examples of web browser.
Mozilla firefox
safari
Opera
Internet explorer
google chrome

26. Section C, Q1
C. List two benefits internet usage.
i. Search for useful
information, read the latest news
and updates.
ii. Watch movie and video
clips, chat with people from
around the world.
iii. Read message that people
have sent to you.

27. Section C, Q1
d. List two disadvantages using
internet.
i. Become plagiarism ,
ii.Bad undesirable
content
iii.Sometimes web
page content virus, trojan
and spyware

28. Section C, Q1
e. What do WWW, URL and ISP mean ?
WWW
World Wide Web
URL
Universal Resource
Locator
ISP
Internet Service Provider

29. Section C, Q1
PLUG-IN TOOLBARS ADD
Adobe flash plug-in Foreign language
Sun java plug -in translator
Quick application
launcer
A faster web search

30. Section C, Q2
The figure below shows a
Central Processing Unit which
consists of the ALU, part A and
part B.
INPUT A OUTPUT
ALU B

31. Section C, Q2
a.Name the part label A.
Immediate Access ( Memory unit )
b.Name the part label B. Control
unit
INPUT A OUTPUT
ALU B

32. Section C, Q2
a.Name the part label A.
Immediate Access
( Memory unit )
b.Name the part label
B. Control unit

33. Section C, Q2
c. What is the function of label A?
To hold program instruction
and data before processing .
d. What is the function of label B?
Control data flow between
different parts of a computer.

34. Section C, Q2
e.What is the function of label
ALU?
Processes data by
performing calculation
arithmetic and logical
operations.
f. The speed of computer is
measured in hertz.

35. Reminder
1. 2nd Monthly test on 19 / 09/ 2011 ,
Monday.
Don’t forget to read the topic
below :
1. Types of software
2. Application software
3. Internet
4. Central processing unit
5. Ram and Rom