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COMPUTER MCQS
1. What does CPU stand for?
A) Computer Processing Unit
B) Central Processing Unit
C) Computer Peripheral Unit
D) Central Peripheral Unit
Show Answer
Central Processing Unit
2. Which of the following is not a type of computer memory?
A) RAM
B) ROM
C) CPU
D) Cache
Show Answer
C) CPU
3. What is the function of a motherboard in a computer?
A) Stores data permanently
B) Controls input and output devices
C) Houses the CPU and other components
D) Displays graphics on the monitor
Show Answer
C) Houses the CPU and other components
4. Which of the following is an input device?
A) Printer
B) Monitor
C) Keyboard
D) Speaker
Show Answer
C) Keyboard
5. What does GPU stand for?
A) Graphics Processing Unit
B) General Processing Unit
C) Graphics Peripheral Unit
D) General Peripheral Unit
Show Answer
A) Graphics Processing Unit
6. Which of the following is a programming language?
A) HTML
B) JPEG
C) MP3
D) Java
Show Answer
D) Java
7. What is the primary function of an operating system?
A) Process data
B) Manage hardware resources
C) Store data permanently
D) Display graphics
Show Answer
B) Manage hardware resources
8. What does HTML stand for?
A) Hyper Text Markup Language
B) High Tech Markup Language
C) Hyperlink and Text Manipulation Language
D) Home Tool Markup Language
Show Answer
A) Hyper Text Markup Language
9. Which of the following is not a type of computer network?
A) LAN
B) WAN
C) MAN
D) ROM
Show Answer
D) ROM
10. What is the purpose of a firewall in computer security?
A) To protect against physical theft
B) To protect against unauthorized access
C) To prevent data loss
D) To improve internet speed
Show Answer
B) To protect against unauthorized access
11. Which protocol is used for sending emails?
A) FTP
B) HTTP
C) SMTP
D) TCP
Show Answer
C) SMTP
12. What does URL stand for?
A) Uniform Resource Locator
B) Universal Resource Link
C) Unified Resource Locator
D) Unique Resource Locator
Show Answer
A) Uniform Resource Locator
13. Which of the following is not an operating system?
A) Linux
B) macOS
C) Microsoft Office
D) Windows
Show Answer
C) Microsoft Office
14. What does VPN stand for?
A) Virtual Private Network
B) Virtual Personal Network
C) Very Private Network
D) Visual Personal Network
Show Answer
A) Virtual Private Network
15. What does PDF stand for?
A) Portable Document Format
B) Personal Document File
C) Public Data Format
D) Program Development File
Show Answer
A) Portable Document Format
16. Which of the following is a type of malware?
A) Firewall
B) Antivirus
C) Trojan
D) Encryption
Show Answer
C) Trojan
17. Which protocol is used for transferring files over the internet?
A) HTTP
B) FTP
C) SMTP
D) DNS
Show Answer
B) FTP
18. What is the purpose of a cookie in web browsing?
A) To store website passwords
B) To track user activity
C) To improve internet speed
D) To protect against viruses
Show Answer
B) To track user activity
19. What does LAN stand for?
A) Local Area Network
B) Long Area Network
C) Large Area Network
D) Limited Access Network
Show Answer
A) Local Area Network
20. What is the function of a modem?
A) To connect to a wireless network
B) To convert digital signals to analog and vice versa
C) To store data permanently
D) To display graphics on a monitor
Show Answer
B) To convert digital signals to analog and vice versa
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