Computer Related 100 MCQ for class 5 to 8

Here are 100 Computer MCQs for Class 5 to 8 students, covering topics like Basic Computer Knowledge, MS Office, Internet, Programming, and AI.

1. Basic Computer Knowledge

What is the full form of CPU?
a) Central Processing Unit
b) Central Program Unit
c) Control Processing Unit
d) Central Print Unit
(Answer: a)
Which part of the computer is known as its "brain"?
a) Monitor
b) CPU
c) Keyboard
d) Mouse
(Answer: b)
Which of the following is an input device?
a) Monitor
b) Printer
c) Keyboard
d) Speaker
(Answer: c)
The physical parts of a computer are called:
a) Software
b) Hardware
c) Application
d) Data
(Answer: b)
What is the full form of RAM?
a) Read Access Memory
b) Random Access Memory
c) Rapid Access Memory
d) Run Access Memory
(Answer: b)
Which of these stores long-term data permanently?
a) RAM
b) Hard Disk
c) Cache Memory
d) Processor
(Answer: b)
The smallest unit of data in a computer is called:
a) Byte
b) Bit
c) KB
d) MB
(Answer: b)
What does USB stand for?
a) Universal Serial Bus
b) Unique Service Board
c) United Software Base
d) Universal Service Board
(Answer: a)
Which device is used to display the output?
a) Keyboard
b) Monitor
c) Mouse
d) Scanner
(Answer: b)
What is an operating system?
a) A type of hardware
b) A software that manages computer hardware and software
c) A device that connects to the internet
d) A tool for creating graphics
(Answer: b)

2. MS Office (Word, Excel, PowerPoint)

Which software is used to create documents?
a) MS PowerPoint
b) MS Word
c) MS Excel
d) MS Paint
(Answer: b)
In MS Word, which key combination is used to copy text?
a) Ctrl + A
b) Ctrl + X
c) Ctrl + C
d) Ctrl + V
(Answer: c)
What is the file extension of MS Word documents?
a) .xls
b) .ppt
c) .docx
d) .txt
(Answer: c)
In MS Excel, which function is used to add numbers?
a) =SUM()
b) =ADD()
c) =TOTAL()
d) =PLUS()
(Answer: a)
Which software is used to create presentations?
a) MS Excel
b) MS Word
c) MS PowerPoint
d) Notepad
(Answer: c)

3. Internet and Networking

What does WWW stand for?
a) World Web Window
b) Wide World Web
c) World Wide Web
d) Web Wide Window
(Answer: c)
What is the full form of URL?
a) Uniform Resource Locator
b) Universal Reference Link
c) Unique Resource Link
d) Uniform Reference Locator
(Answer: a)
Which of the following is a web browser?
a) Google Chrome
b) MS Word
c) Windows
d) Excel
(Answer: a)
Which device is required for an internet connection?
a) Scanner
b) Monitor
c) Router
d) Keyboard
(Answer: c)
What is the full form of IP in "IP Address"?
a) Internet Protocol
b) Internal Program
c) Instant Processing
d) Internet Page
(Answer: a)

4. Programming Basics

Which of the following is a programming language?
a) MS Paint
b) Google
c) Python
d) Facebook
(Answer: c)
What is the full form of HTML?
a) Hyper Text Markup Language
b) High Tech Machine Learning
c) Hyperlink Text Management Language
d) Hyper Text Managing Links
(Answer: a)
In which language is a webpage designed?
a) MS Word
b) HTML
c) Excel
d) Windows
(Answer: b)
Which of the following is used to run Python programs?
a) Compiler
b) Interpreter
c) Scanner
d) Printer
(Answer: b)
What is the basic unit of Python programming?
a) Algorithm
b) Variable
c) Function
d) Loop
(Answer: b)

5. Artificial Intelligence (AI)

What is AI?
a) A programming language
b) A robot
c) A branch of computer science that makes machines intelligent
d) A type of virus
(Answer: c)
Which is an example of AI in daily life?
a) Google Assistant
b) Calculator
c) Notepad
d) MS Word
(Answer: a)
Which AI assistant is developed by Amazon?
a) Alexa
b) Siri
c) Google Assistant
d) Cortana
(Answer: a)
What is Machine Learning?
a) Learning how to use a machine
b) A type of AI where machines learn from data
c) A programming language
d) A tool for writing codes
(Answer: b)
What does NLP stand for in AI?
a) Natural Learning Process
b) Neural Language Processing
c) Natural Language Processing
d) Network Learning Program
(Answer: c)

6. Computer Hardware & Storage Devices

Which of the following is a secondary storage device?
a) RAM
b) ROM
c) Hard Disk
d) Cache
(Answer: c)
Which device is used to transfer files between two computers?
a) Keyboard
b) USB Flash Drive
c) Printer
d) Speaker
(Answer: b)
What is the storage capacity of a standard CD?
a) 700 MB
b) 4.7 GB
c) 8 GB
d) 1 TB
(Answer: a)
What is the full form of SSD?
a) Solid State Drive
b) Smart Storage Device
c) System Storage Disk
d) Speedy Software Drive
(Answer: a)
The primary memory of a computer is:
a) Hard Disk
b) SSD
c) RAM
d) Pen Drive
(Answer: c)

7. Software & Operating Systems

Which of the following is an example of system software?
a) MS Paint
b) Windows
c) MS Word
d) Photoshop
(Answer: b)
The most common operating system for personal computers is:
a) Windows
b) Linux
c) MacOS
d) MS Office
(Answer: a)
Which is not an operating system?
a) Windows
b) Linux
c) Google Chrome
d) MacOS
(Answer: c)
What is the full form of GUI?
a) General User Interface
b) Graphical User Interface
c) Graphics Used in Internet
d) General Utility Interface
(Answer: b)
Which of the following is an example of application software?
a) Windows
b) MS Excel
c) Linux
d) DOS
(Answer: b)

8. Computer Networks & Internet

The device used to connect multiple computers in a network is called:
a) CPU
b) Router
c) Scanner
d) Keyboard
(Answer: b)
What does LAN stand for?
a) Large Area Network
b) Local Area Network
c) Long Area Network
d) Linked Access Network
(Answer: b)
What is the full form of Wi-Fi?
a) Wireless Fidelity
b) Wired File
c) Wireless Functionality
d) Web Finance
(Answer: a)
The speed of the internet is measured in:
a) km/h
b) GHz
c) Mbps
d) MB
(Answer: c)
What does ISP stand for?
a) Internet Service Provider
b) Internal Software Program
c) International Security Protocol
d) Internet Sharing Process
(Answer: a)

9. Cyber Security & Ethics

What is a computer virus?
a) A biological virus
b) A software that harms your computer
c) A hardware component
d) A type of operating system
(Answer: b)
Which of the following is used to protect your computer from viruses?
a) Microsoft Office
b) Antivirus Software
c) Router
d) Hard Drive
(Answer: b)
Phishing is:
a) A type of fish
b) A type of cyber attack
c) A programming language
d) A networking device
(Answer: b)
Which of these is a strong password?
a) password123
b) mynameisjohn
c) Jk$89@pQr!9
d) abcde
(Answer: c)
What should you not share on the internet?
a) Your favorite color
b) Your email password
c) The name of your pet
d) Your favorite food
(Answer: b)

10. Artificial Intelligence (AI) & Robotics

Who is known as the "Father of AI"?
a) Alan Turing
b) John McCarthy
c) Charles Babbage
d) Elon Musk
(Answer: b)
Which of these is an AI-powered assistant?
a) Alexa
b) Notepad
c) Paint
d) Calculator
(Answer: a)
What is machine learning?
a) Machines learning by themselves
b) Learning how to repair a machine
c) A process in which machines improve their performance using data
d) Teaching humans to program computers
(Answer: c)
What is computer vision?
a) The ability of a computer to read books
b) The ability of a computer to understand images and videos
c) The ability of a computer to talk
d) The ability of a computer to play games
(Answer: b)
NLP (Natural Language Processing) is used in:
a) Face recognition
b) Speech-to-text conversion
c) Making robots
d) Antivirus software
(Answer: b)

11. Miscellaneous Questions

The first mechanical computer was developed by:
a) Alan Turing
b) Charles Babbage
c) Steve Jobs
d) Mark Zuckerberg
(Answer: b)
What does AI stand for?
a) Artificial Intelligence
b) Automated Internet
c) Advanced Information
d) Auto Input
(Answer: a)
The first computer programmer was:
a) Bill Gates
b) Ada Lovelace
c) Mark Zuckerberg
d) Alan Turing
(Answer: b)
The shortcut key Ctrl + Z is used for:
a) Redo
b) Undo
c) Copy
d) Save
(Answer: b)
Who invented the World Wide Web (WWW)?
a) Tim Berners-Lee
b) Steve Jobs
c) Elon Musk
d) Sundar Pichai
(Answer: a)

12. Programming Languages & Coding

Which of the following is a programming language?
a) Python
b) Windows
c) Google Chrome
d) Microsoft Word
(Answer: a)
What is the full form of HTML?
a) HyperText Markup Language
b) HighText Machine Language
c) HyperTransfer Markup Language
d) High Transfer Machine Learning
(Answer: a)
Which of the following is not a programming language?
a) Java
b) C++
c) Facebook
d) Python
(Answer: c)
What does CSS stand for?
a) Computer Style Sheet
b) Creative Style Script
c) Cascading Style Sheets
d) Central System Software
(Answer: c)
Which symbol is used in Python for comments?
a) //
b) #
c)
d) *
(Answer: b)
Which of these languages is used to develop Android apps?
a) Java
b) Python
c) C
d) HTML
(Answer: a)
The term bug in computer programming means:
a) A small insect
b) An error in a program
c) A part of the CPU
d) A type of software
(Answer: b)
What is the full form of IDE in programming?
a) Internet Development Engine
b) Integrated Development Environment
c) Internal Debugging Element
d) Intelligent Data Execution
(Answer: b)
A loop in programming is used for:
a) Storing data
b) Repeating a set of instructions
c) Printing documents
d) Formatting text
(Answer: b)
Which language is used to create websites?
a) C++
b) Java
c) HTML
d) Python
(Answer: c)

13. Databases & Information Management

What does SQL stand for?
a) Structured Query Language
b) Standard Question Language
c) Simple Quick Language
d) Smart Query Logic
(Answer: a)
A database is used to:
a) Store and manage information
b) Play music
c) Design graphics
d) Print documents
(Answer: a)
Which of the following is a database software?
a) MS Word
b) MySQL
c) Photoshop
d) Windows Media Player
(Answer: b)
Which of these is a row in a database?
a) Record
b) Field
c) Column
d) Table
(Answer: a)
The primary key in a database is used for:
a) Unlocking a file
b) Identifying unique records
c) Encrypting data
d) Deleting a table
(Answer: b)

14. Emerging Technologies (Cloud, IoT, Blockchain, AI)

Cloud Computing allows users to:
a) Store data on the internet
b) Create animations
c) Design web pages
d) Write books
(Answer: a)
The Internet of Things (IoT) connects:
a) Cars and roads
b) Physical devices to the internet
c) Books and libraries
d) Schools and universities
(Answer: b)
Blockchain technology is used in:
a) Video editing
b) Cryptocurrencies like Bitcoin
c) Operating systems
d) MS Word
(Answer: b)
Which company developed ChatGPT?
a) Google
b) Microsoft
c) OpenAI
d) Apple
(Answer: c)
Virtual Reality (VR) is used in:
a) Video gaming
b) Cooking
c) Banking
d) Spelling correction
(Answer: a)

15. Computer History & Founders

Who is known as the Father of Computers?
a) Charles Babbage
b) Alan Turing
c) Bill Gates
d) Steve Jobs
(Answer: a)
Which company developed the first personal computer?
a) Microsoft
b) Apple
c) IBM
d) Google
(Answer: c)
Who co-founded Microsoft?
a) Steve Jobs & Steve Wozniak
b) Larry Page & Sergey Brin
c) Bill Gates & Paul Allen
d) Elon Musk & Jeff Bezos
(Answer: c)
What was the name of the first search engine?
a) Yahoo
b) Google
c) Archie
d) Bing
(Answer: c)
What is the main purpose of an operating system?
a) Playing games
b) Managing hardware and software resources
c) Editing videos
d) Connecting to the internet
(Answer: b)

16. Logical Thinking & Algorithms

What is an algorithm?
a) A type of software
b) A sequence of steps to solve a problem
c) A programming language
d) A part of the CPU
(Answer: b)
Flowcharts are used to:
a) Write essays
b) Create graphical representations of an algorithm
c) Browse the internet
d) Print documents
(Answer: b)
In programming, what is debugging?
a) Removing viruses
b) Finding and fixing errors in a program
c) Writing new programs
d) Installing software
(Answer: b)
A conditional statement in coding is used to:
a) Repeat a task
b) Make decisions
c) Store information
d) Open a file
(Answer: b)
Sorting algorithms are used to:
a) Arrange data in order
b) Encrypt passwords
c) Browse the internet
d) Control the CPU speed
(Answer: a)

17. Miscellaneous Questions

Which shortcut key is used to paste copied text?
a) Ctrl + C
b) Ctrl + X
c) Ctrl + V
d) Ctrl + P
(Answer: c)
Ctrl + S is used to:
a) Save a file
b) Close a file
c) Open a file
d) Print a file
(Answer: a)
A firewall is used for:
a) Protecting computers from cyber attacks
b) Increasing internet speed
c) Running software faster
d) Storing passwords
(Answer: a)
The binary number system consists of:
a) Digits 0 and 1
b) Digits 1 to 9
c) Letters A to Z
d) Numbers 1 to 100
(Answer: a)
Google Chrome is a:
a) Search engine
b) Web browser
c) Social media site
d) Coding language
(Answer: b)

96. What is the main function of RAM in a computer?
a) Storing data permanently
b) Processing graphics
c) Temporarily storing data for quick access
d) Controlling the power supply
(Answer: c)

97. Which of the following is an example of an output device?
a) Keyboard
b) Mouse
c) Monitor
d) Scanner
(Answer: c)

98. What does USB stand for?
a) Universal Serial Bus
b) United System Board
c) Unique Software Base
d) User Security Backup
(Answer: a)

99. What is the function of an operating system?
a) Running antivirus programs
b) Managing hardware and software resources
c) Increasing internet speed
d) Designing websites
(Answer: b)

100. Which of these is an example of system software?
a) MS Word
b) Google Chrome
c) Windows 10
d) Adobe Photoshop
(Answer: c)