Proposed Jamb 2026 Computer Studies Questions and Answers

Proposed Jamb 2026 Computer Studies Questions and Answers

EXAMINATION INSTRUCTIONS

• Answer all questions.
• Each question carries one mark.
• Choose the correct option (A–D).
• Read each question carefully before answering.
• Time allowed: 50 minutes (practice standard).

1. A computer is an electronic device that

A. Only types documents
B. Processes data into information
C. Stores books
D. Prints only

2. Data refers to

A. Processed information
B. Raw facts
C. Computer programs
D. Output

3. Information is

A. Raw data
B. Processed data
C. Hardware
D. Software

4. The brain of the computer is the

A. Monitor
B. CPU
C. Keyboard
D. Mouse

5. CPU stands for

A. Central Processing Unit
B. Computer Power Unit
C. Central Program Unit
D. Control Processing Unit

6. The part of CPU that performs calculations is

A. CU
B. ALU
C. RAM
D. ROM

7. The Control Unit (CU)

A. Stores data
B. Controls operations
C. Displays output
D. Inputs data

8. Hardware refers to

A. Programs
B. Physical parts of computer
C. Data
D. Files

9. Software refers to

A. Physical parts
B. Programs and instructions
C. Keyboard
D. Monitor

10. An example of input device is

A. Monitor
B. Printer
C. Keyboard
D. Speaker

11. Output device includes

A. Mouse
B. Keyboard
C. Monitor
D. Scanner

12. RAM stands for

A. Random Access Memory
B. Read Access Memory
C. Rapid Access Memory
D. Real Access Memory

13. RAM is

A. Permanent
B. Temporary
C. External
D. Fixed

14. ROM stands for

A. Read Only Memory
B. Random Only Memory
C. Read Open Memory
D. Real Only Memory

15. ROM is

A. Temporary
B. Permanent
C. Volatile
D. External

Proposed Jamb 2026 Computer Studies Questions and Answers

16. Storage devices include

A. Hard disk
B. Flash drive
C. CD
D. All of the above

17. An operating system is

A. Hardware
B. Software that manages computer
C. Input device
D. Output device

18. Example of operating system is

A. Microsoft Word
B. Windows
C. Excel
D. PowerPoint

19. Microsoft Word is

A. System software
B. Application software
C. Hardware
D. OS

20. Spreadsheet software is used for

A. Typing
B. Calculations
C. Drawing
D. Browsing

21. Example of spreadsheet is

A. Word
B. Excel
C. Paint
D. Notepad

22. A database is

A. Collection of related data
B. Hardware
C. Device
D. Program

23. Internet is

A. Single computer
B. Network of computers
C. Software
D. Program

24. WWW stands for

A. World Wide Web
B. World Web Work
C. Web World Wide
D. Work Wide Web

25. A browser is used to

A. Type
B. Browse internet
C. Print
D. Scan

26. Example of browser is

A. Chrome
B. Excel
C. Word
D. Paint

27. Email is used for

A. Cooking
B. Communication
C. Farming
D. Banking

28. ICT stands for

A. Information Communication Technology
B. Internet Computer Tech
C. Internal Communication Tool
D. None

29. A virus is

A. Hardware
B. Harmful program
C. Software
D. Input

30. Antivirus is used to

A. Spread virus
B. Remove virus
C. Create virus
D. Store data

31. Computer network connects

A. People
B. Computers
C. Devices only
D. Data

32. LAN means

A. Local Area Network
B. Large Area Network
C. Long Area Network
D. Low Area Network

33. WAN means

A. Wide Area Network
B. World Area Network
C. Web Area Network
D. Work Area Network

34. Keyboard is used for

A. Output
B. Input
C. Storage
D. Processing

35. Mouse is used for

A. Typing
B. Pointing
C. Printing
D. Scanning

36. Printer produces

A. Input
B. Output
C. Storage
D. Processing

37. Scanner is

A. Output
B. Input
C. Storage
D. CPU

Proposed Jamb 2026 Computer Studies Questions and Answers

38. Bit is

A. Largest unit
B. Smallest unit
C. Medium
D. Storage

39. 8 bits make

A. Byte
B. Kilobyte
C. Megabyte
D. Gigabyte

40. Secondary storage includes

A. RAM
B. Hard disk
C. CPU
D. ALU

41. Booting is

A. Shutting down
B. Starting computer
C. Printing
D. Saving

42. File is

A. Folder
B. Collection of data
C. Software
D. Hardware

43. Folder is used to

A. Delete data
B. Organize files
C. Print files
D. Scan files

44. Copy means

A. Move
B. Duplicate
C. Delete
D. Save

45. Delete means

A. Remove
B. Copy
C. Paste
D. Save

46. Save is used to

A. Remove data
B. Store data
C. Delete data
D. Move data

47. Cut means

A. Copy
B. Move
C. Delete
D. Save

48. Paste is used to

A. Insert
B. Delete
C. Copy
D. Save

49. Formatting is

A. Typing
B. Arranging text
C. Saving
D. Deleting

50. The main function of a computer is

A. Cooking
B. Processing data
C. Farming
D. Selling

51. Data processing involves

A. Input only
B. Output only
C. Input, processing and output
D. Storage only

52. The IPO cycle stands for

A. Input, Process, Output
B. Input, Print, Output
C. Internal Processing Output
D. Input, Process, Operation

53. A program is

A. Hardware
B. Set of instructions
C. Data
D. Device

54. Programming language is used to

A. Repair computer
B. Write instructions
C. Print documents
D. Store data

55. Low-level language includes

A. Machine language
B. Python
C. Java
D. BASIC

56. High-level language includes

A. Binary
B. Assembly
C. Python
D. Machine code

57. Algorithm is

A. Program
B. Step-by-step procedure
C. Device
D. Software

58. Flowchart uses

A. Symbols
B. Numbers
C. Words only
D. Pictures only

59. A rectangle in flowchart represents

A. Decision
B. Process
C. Input/output
D. Start

60. A diamond in flowchart represents

A. Process
B. Decision
C. Input
D. Output

61. Binary system uses

A. 0–9
B. 0 and 1
C. 1–10
D. Letters

Proposed Jamb 2026 Computer Studies Questions and Answers

62. Decimal system uses base

A. 2
B. 8
C. 10
D. 16

63. Hexadecimal uses base

A. 2
B. 8
C. 10
D. 16

64. An example of application software is

A. Windows
B. Linux
C. Excel
D. BIOS

65. Utility software is used for

A. Playing games
B. System maintenance
C. Typing
D. Drawing

66. Backup means

A. Deleting files
B. Copying data for safety
C. Printing
D. Saving

67. Firewall is used for

A. Printing
B. Security
C. Typing
D. Drawing

68. Phishing is

A. Fishing activity
B. Cyber attack to steal data
C. Virus removal
D. Programming

69. Malware includes

A. Virus
B. Worm
C. Trojan
D. All of the above

70. Computer ethics involves

A. Hacking
B. Responsible use
C. Theft
D. Piracy

71. Database management system (DBMS) is used to

A. Store data
B. Manage data
C. Retrieve data
D. All of the above

72. A table in database contains

A. Fields and records
B. Rows only
C. Columns only
D. Data only

73. Field refers to

A. Row
B. Column
C. Table
D. Database

74. Record refers to

A. Column
B. Row
C. Table
D. File

75. Primary key is

A. Duplicate value
B. Unique identifier
C. Field name
D. Record

76. Networking device includes

A. Router
B. Switch
C. Modem
D. All of the above

77. IP address identifies

A. Computer on network
B. File
C. Program
D. Data

78. Bandwidth refers to

A. Speed of data transmission
B. Storage
C. Processing
D. Input

79. Cloud computing allows

A. Offline storage
B. Online data access
C. Printing
D. Typing

80. E-commerce means

A. Electronic learning
B. Online buying and selling
C. Typing
D. Browsing

81. Logic gates perform

A. Arithmetic operations
B. Logical operations
C. Input
D. Output

82. AND gate outputs 1 when

A. One input is 1
B. All inputs are 1
C. All inputs are 0
D. One input is 0

83. OR gate outputs 1 when

A. All inputs are 0
B. At least one input is 1
C. All inputs are 1
D. None

84. NOT gate is also called

A. OR
B. Inverter
C. AND
D. NAND

85. Software piracy is

A. Legal copying
B. Illegal copying
C. Programming
D. Saving

86. Booting process starts from

A. RAM
B. ROM
C. Hard disk
D. CPU

Proposed Jamb 2026 Computer Studies Questions and Answers

87. Cold boot means

A. Restart
B. Starting from power off
C. Shutdown
D. Sleep

88. Warm boot means

A. First start
B. Restart
C. Shutdown
D. Sleep

89. Computer generation is based on

A. Size
B. Technology
C. Colour
D. Speed only

90. First generation computers used

A. Transistors
B. Vacuum tubes
C. IC
D. Microprocessors

91. Second generation computers used

A. Vacuum tubes
B. Transistors
C. IC
D. Chips

92. Third generation computers used

A. IC
B. Vacuum tubes
C. Transistors
D. Chips

93. Fourth generation computers use

A. IC
B. Microprocessors
C. Transistors
D. Vacuum tubes

94. Artificial Intelligence refers to

A. Human intelligence
B. Machine intelligence
C. Natural intelligence
D. Manual work

95. Robotics involves

A. Humans
B. Machines performing tasks
C. Animals
D. Plants

96. Digital divide refers to

A. Data processing
B. Gap in access to technology
C. Computer speed
D. Storage

97. ICT tools include

A. Computers
B. Phones
C. Internet
D. All of the above

98. File extension shows

A. File size
B. File type
C. File name
D. File location

99. .docx is extension for

A. Excel
B. Word
C. PowerPoint
D. PDF

100. The future of computing includes

A. AI
B. Cloud computing
C. Automation
D. All of the above

Proposed Jamb 2026 Computer Studies Questions and Answers

ANSWER KEY (1–50)

1. B
2. B
3. B
4. B
5. A
6. B
7. B
8. B
9. B
10. C
11. C
12. A
13. B
14. A
15. B
16. D
17. B
18. B
19. B
20. B
21. B
22. A
23. B
24. A
25. B
26. A
27. B
28. A
29. B
30. B
31. B
32. A
33. A
34. B
35. B
36. B
37. B
38. B
39. A
40. B
41. B
42. B
43. B
44. B
45. A
46. B
47. B
48. A
49. B
50. B
51. C
52. A
53. B
54. B
55. A
56. C
57. B
58. A
59. B
60. B
61. B
62. C
63. D
64. C
65. B
66. B
67. B
68. B
69. D
70. B
71. D
72. A
73. B
74. B
75. B
76. D
77. A
78. A
79. B
80. B
81. B
82. B
83. B
84. B
85. B
86. B
87. B
88. B
89. B
90. B
91. B
92. A
93. B
94. B
95. B
96. B
97. D
98. B
99. B
100. D