1000 Computer Science MCQS For NTS PPSC FPSC Pdf Free Download

1. What does CPU stand for?

   A) Computer Processing Unit

   B) Central Processing Unit

   C) Computer Peripheral Unit

   D) Central Peripheral Unit

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Central Processing Unit

2. Which of the following is not a type of computer memory?

   A) RAM

   B) ROM

   C) CPU

   D) Cache

 

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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

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C) Houses the CPU and other components

4. Which of the following is an input device?

   A) Printer

   B) Monitor

   C) Keyboard

   D) Speaker

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C) Keyboard

5. What does GPU stand for?

   A) Graphics Processing Unit

   B) General Processing Unit

   C) Graphics Peripheral Unit

   D) General Peripheral Unit

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A) Graphics Processing Unit

6. Which of the following is a programming language?

   A) HTML

   B) JPEG

   C) MP3

   D) Java

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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

 

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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

 

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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

   

11. Which protocol is used for sending emails?

    A) FTP

    B) HTTP

    C) SMTP

    D) TCP

 

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C) SMTP

12. What does URL stand for?

    A) Uniform Resource Locator

    B) Universal Resource Link

    C) Unified Resource Locator

    D) Unique Resource Locator

 

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A) Uniform Resource Locator

13. Which of the following is not an operating system?

    A) Linux

    B) macOS

    C) Microsoft Office

    D) Windows

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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

 

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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

  

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A) Portable Document Format

16. Which of the following is a type of malware?

    A) Firewall

    B) Antivirus

    C) Trojan

    D) Encryption

 

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C) Trojan

17. Which protocol is used for transferring files over the internet?

    A) HTTP

    B) FTP

    C) SMTP

    D) DNS

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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

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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

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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