DAFEM PRIVATE SCHOOL

Aba Ado Idi Ahun Road, Elebu Oyo State Ibadan

JSS 3 Mock Examination

1. _____ is the main PC box which houses various components of the computer and unto which all
computer peripherals are connected. a) Computer b) CPU c) Hardware d) System unit

2. The following are part of a computer except ____. a) Keyboard b) mouse

c) black berry d) monitor

3. The CPU can be found _____. a) in the System unit b) on the table c) under the table d) on the
monitor

4. ____ is used to send data into the computer. a) System unit b) Keyboard

c) Printer d) Monitor

5 The CPU is normally housed on the____ within the System unit. a) monitor b) mouse c) mother board
d) printer

6. _____ determines the speed of your computer. a) hard disk b) Memory c) CPU d) keyboard

7. ____ is known as the father of Computing. a. William Seward Burroughs

b. Charles Cliford c. Charles Barbbage. d. Blaise Pascal

8. ____ is the inventor of the Analytical Engine. a. William Seward Burroughs b. Charles Cliford c.
Charles Barbbage. d. Blaise Pascal

9. What is RAM short for? a) Random Accellerated Motion b) Random Access Memory c) Random Access
Movement

10. _____ can be defined as picture representatives for one or more sets of information.

a. Graph b. Paint c. House d. None of the above

11. Those that have undergone one form of formal computer training or the other are called _____.

12. The ______has the overall responsibility of the computer department

13. The person that looks at the detail of the existing systems and the designs of the computer base
system is called ____.
14. Who encodes the procedures detailed by the system analyst in a language suitable for the specified
computer?

15. The people that teach computer at various levels are called ____.

16. The people that handle and operate hardware in the computer room; communicate with the
operating system and try to keep the system running smoothly are called _____.

17. It is the responsibility of the ____ to maintain and update documents in the library.

selected cells? A. AVERAGE B. COUNT C. SUM D. COUNTA

18.___ are the people in other professions who make use of computer to do their jobs.

19. _____ is the role of people or humans in the computing process. Peopleware

20. The _____ ensures the computer installation runs efficiently in satisfying the computer needs of the
organization which it serves.

21. The main storage area within the computer is the _____ a) Diskette b) Hard disk c) RAM d) ROM

22. The touch pad is an ____ device. a) Input b) output c) storage d) sound

23. ____ are devices used to send data into the computer for processing. a) Storage devices b) output
devices c) input devices d) video sender

24. Earliest computers were ______. a.Pentium one b. People c. Animals d. Calculators

25. Who invented the Difference Engine?

a. Blaise Pascal b. Charles Babbage c. John napier d. William Seward Burroughs

26. Corel Draw is for _____. a. Paint

b. drawing c. games d. music

27. The following are features of Graphic packages except _____. a. typewriter keys b. title bar c. menu
bar color pallet

28. For communication to be complete, it requires _____ a) telephone b) recipient

c) town criers d) whistling

29. The following are ancient methods of communication except _____ a) oral

b) beating of drums c) whistling d) print

30._____ is critical to effective communication between parties.

31. Convert 64 to base 6. a) 2446 b) 2246 c) 1446 d) 2426

32. Convert 72 to base 4 a) 10204 b) 2434 c) 10104 d) 10004

33. Convert 11102 to hexadecimal number. a) A b) B c) C d) D

34. Convert 28 to hexadecimal number (base 16). a) A b) 1E c) 1D d) 1C

35. ____ is one of the functions of Operating system. a) Process management b) Battery management
c) Time management d) Office management

36. ____ is a number system that consists of only 0 and 1. a) Hexadecimal number

b) Binary number c) Octal number d) Decimal number

37. The highest singular number in binary system of number is ____ a) 10 b) 99999 c) 1000000 d)1

38. The following factors affect the performance of the computer except____. a) RAM size b) CPU speed
c) Defragmentation d) Disk formatting

39. A____ consists of 8 bits. a) Byte b) Nibble c) Kilobyte d) Megabyte

40. Which of the following is NOT an input device? a) Keyboard b) scanner c) monitor d) mouse

41. What function is used to determine the average value of the selected cells contents? A. AVERAGE B.
SUM C. SUMIF D. WHOLE

42. What function is used to add the contents of selected cells? A. AVERAGEB. COUNT C. SUM D.
COUNTA

43. In Excel 2007 the COUNT function has been replaced by the COUNTA function. Is this true or false?
A) True B) False

44. Regarding the SUM function which of the following is using the correct syntax?

A. SUM(C4:C7) B. SUM(C4+C7) C. =SUM(C4:C7) D. =SUM(C4-C7)

45. Regarding the AVERAGE function which of the following is using the correct syntax? A.
AVERAGE(C4:C7) B. AVERAGE(C4:C7) C. =AVERAGE(C4-C7) D. =AVERAGE(C4:C7)

46. Types of computer are these except? a. Monitor b. Plotter c. Data d. Keyboard

47. What is the no. of sales for East? A. 34 B. 23 C. 60 D. 74

48. The no. of sales for West is ___. A. 34 B. 23 C. 65 D. 74

49. ____ can be used to rearrange your cell content alphabetically. a. Auto fill
b. increase decimal c. Sort d. percentage

50. This is used to ______.

a. Join two or more cells together.

b. Determine how data will be placed within a cell.

c. To make text fall into two or more rows so it can be senn all at once.

d. To fill cells using previous pattern

51. _____ are raw or unprocessed facts.

a. Information b. Memory c. Data d. Processor

68. Regarding the SUM function which of the following is using the correct syntax?

A. SUM(C4:C7) B. SUM(C4+C7) C. =SUM(C4:C7) D. =SUM(C4-C7)

69. Regarding the AVERAGE function which of the following is using the correct syntax?

A. AVERAGE(C4:C7)

B.AVERAGE(C4:C7)

C. =AVERAGE(C4-C7)

D. =AVERAGE(C4:C7)

70. A ____ is a collection of cells where you store, manipulate and display data.

A. Cell B. Worksheet C. Workbook D. None of the above.

71. Computer games can be played using the following except _______.

A. Keyboard B. Joystick C. Mouse D. Light Pen

72______ is a cell with a thick boarder around it. A. Name box B. Active cell C. Formula bar

D. Row & column

73. The largest category of computer criminals are called _____.

A Crackers B. Thieves C. Hackers D. Agents

74. The Assembler is an interpreter to which language? (a) Machine language. (b) mid-level language (c)
high level (d) low level

75. A document on the World Wide Web is called ______.A. Web page B. Hypertext
C. Website D. Internet

76. A person working in the field of information technology

A. Computer professional B. computer scientist C. Computer manufacture

D. None of the above.

77. One who has studied the theoretical foundations of information and computation and their
application is known as _____.

78. One of the following is not a quality of a good computer professional.

A. Research B. Multitask C. inability to Solve Problems D. Adaptability

79. The ____ is responsible for licensing and registering private telecommunications concerns in Nigeria.

A. Nigerian Communications Commission

B. Nigeria Computer Society

C. Computer Professionals Registration Council

D. African Information Security Association

80. ______ is a person who writes computer software.

A. Computer system Analyst

B. Software Engineers C. Computer Programmer D. Computer technician

81. The following are means of transmitting information EXCEPT ____. A. fire lighting B. Oral C. Radio D.
dancing

82. What is the full meaning of FTP?

A. File Transfer Protocol B. File Transfer Program C. File Transfer Particles D. File Transfer process

83. What is the full meaning of HTTP?

A. Hyper Text Transfer Protocol

B. Hyper Transfer Text Protocol

C. Hyper Tension Transfer Protocol

D. Hyper Time Transfer Protocol

84. The benefit of new economy include the following except _____.
A. It is difficult to operate B. It creates new jobs C. requires low capital to start a new business

85. The collection of two or more computers to share resources and communicate with one another is
called _____.

A. Network B. Modem C. transmission D. Computer

86. Computers perform specific functions, but to do this it needs sequence of ________ (a) agenda

(b) plans (c)instructions (d) formatting

87. The following are computer programming languages except

(a) C (b) C++ (c) Basic (d) Master

88. The ______ language is the computer fundamental language and the only language directly
understood by the computer

(a) machine language (b) low level language (c) high level language

(d) mid-level language

89. Which part of the CPU handles arithmetic operations such as addition, subtraction, multiplication,
division etc.?

a) Control unit b) Logic unit c) Register d) Arithmetic unit

90. Cutting tools and weapons were mainly made of iron or steel in the ____ age. a) Stone b) middle age
c) stone age d) industrial age.

91, The information age that is characterized by the ability of individual to transfer information freely
and to have instant access to knowledge that would have been difficult or impossible to find previously.
a) Digital age b) Stone age

c) Iron age d) Middle age

92. Before counting devices were invented, man used the following except ____ for counting. a)
Calculator b) pebbles c) stones d) fingers

93. ____ is made up of wooden frames bearing parallel lines of threads or wires upon which beads are
moved for counting. a) Napier bones b) Abacus c) Pascaline d) Difference engine

94. A device, made of bones was invented in 1617. a) Pascaline b) slide rule

c) analytical engine d) Napier bones

95. The Economy of a country can be measured through ____. a) Analytical machine b) exchange rate c)
Slide rule d) none of the above
96. The following is a feature of the old economy except ____. a) It is time consuming b) It is labour
based economy

c) It is digital and not mechanical

d) The means of communication is slow

97. An activity engaged in for diversion or amusement is ______. A. Audio game

B. Game C. Video D. None of the above

98. _______ is another name for web browser.

A. Website B. Web page C. Internet browser D. Domain Name System (DNS).

99. In Ms Excel, text is aligned by default within a cell to the_____.

a. left b. right c. middle d. none of the above

100. In Ms Excel, number is aligned by default within a cell to the_____.

a. left b. right c. middle d. none of the above.

SECTION B (Theory)

Answer only two questions

1. Who is a computer professional?

b. list 7 computer professionals and describe the functions of any two of them.

2. A. What are input devices?

B. Mention 4 input devices

C. State and explain the 2 types of keyboard

3. What is computer virus?

b. List three classes of computer virus and explain any one of them

c. Differentiate between the three major types of Malware

4. Define:

i. Touch screen ii. Output device

iii. Internet
b. List 7 examples of computer games.

5. Mention 5 basic features of world processing

b. List things we can do on the Internet

c. List the features of internet