Computer Jamb Past Questions and Answers

Computer Jamb Past Questions and Answers:

Below are computer jamb past questions and answers you can practice:

Question: What does CPU stand for?

a) Central Processing Unit

b) Computer Programming Unit

c) Control Panel Utility

d) Central Program Unit

Answer: a) Central Processing Unit

Question: Which programming language is known for its use in web development?

a) Java

b) Python

c) HTML

d) Pascal

Answer: c) HTML

Question: What is the binary equivalent of the decimal number 10?

a) 0010

b) 1000

c) 1010

d) 1100

Answer: c) 1010

Question: Which of the following is an input device?

a) Monitor

b) Keyboard

c) Printer

d) Speaker

Answer: b) Keyboard

Question: What is the primary function of an operating system?

a) Word processing

b) Managing hardware resources

c) Web browsing

d) Graphic design

Answer: b) Managing hardware resources

Question: Which of the following is a secondary storage device?

a) RAM

b) CPU

c) Hard Disk Drive

d) Monitor

Answer: c) Hard Disk Drive

Question: What does the acronym "HTTP" stand for?

a) HyperText Transfer Protocol

b) High Tech Text Processor

c) Host Transfer To Printer

d) Home Tool Transfer Protocol

Answer: a) HyperText Transfer Protocol

Question: Which of the following file extensions is associated with a video file?

a) .doc

b) .jpg

c) .mp4

d) .html

Answer: c) .mp4

Question: What is the primary function of a firewall in computer security?

a) Protect against malware

b) Block unauthorized access

c) Speed up internet connection

d) Improve system performance

Answer: b) Block unauthorized access

Question: Which computer component stores data even when the power is turned off?

a) CPU

b) RAM

c) Hard Disk Drive

d) ROM

Answer: d) ROM

Question: What is the maximum value that can be represented with 8 bits in binary?

a) 127

b) 256

c) 255

d) 128

Answer: c) 255

Question: Which of the following is an open-source operating system?

a) Windows

b) macOS

c) Linux

d) Android

Answer: c) Linux

Question: What is the purpose of the "Ctrl + C" keyboard shortcut?

a) Copy

b) Cut

c) Paste

d) Undo

Answer: a) Copy

Question: What does GUI stand for in the context of computer interfaces?

a) Graphical User Interface

b) General User Interface

c) Global Usage Interface

d) Graphical Utility Interface

Answer: a) Graphical User Interface

Question: Which programming language is often used for data analysis and scientific computing?

a) Java

b) C++

c) R

d) Ruby

Answer: c) R

Question: What is the purpose of an IP address?

a) To identify a computer's location on the internet

b) To store files and documents

c) To control the computer's hardware

d) To play video games

Answer: a) To identify a computer's location on the internet

Question: Which of the following is an example of a web browser?

a) Photoshop

b) Microsoft Word

c) Google Chrome

d) Adobe Acrobat

Answer: c) Google Chrome

Question: What does RAM stand for?

a) Random Access Memory

b) Read-Only Memory

c) Real-time Action Module

d) Randomly Assigned Memory

Answer: a) Random Access Memory

Question: What is the main function of a database management system (DBMS)?

a) Creating graphics

b) Managing and organizing data

c) Playing audio

d) Writing programs

Answer: b) Managing and organizing data

Question: Which programming language is often used for creating mobile apps?

a) Java

b) HTML

c) C#

d) Ruby

Answer: c) C#.