πŸ“Š Computer
Q. What is the main function of an ALU in a CPU?
  • (A) Control operations
  • (B) Store data
  • (C) Perform arithmetic and logic operations
  • (D) Manage memory
πŸ’¬ Discuss
βœ… Correct Answer: (C) Perform arithmetic and logic operations

Explanation: The ALU (Arithmetic Logic Unit) performs all arithmetic and logical calculations.

πŸ“Š Computer
Q. Which of these is not a web browser?
  • (A) Google Chrome
  • (B) Mozilla Firefox
  • (C) Internet Explorer
  • (D) MS Word
πŸ’¬ Discuss
βœ… Correct Answer: (D) MS Word

Explanation: MS Word is a word processor, not a web browser.

πŸ“Š Computer
Q. What does URL stand for?
  • (A) Universal Resource Locator
  • (B) Uniform Resource Locator
  • (C) Unique Resource Locator
  • (D) Unified Resource Locator
πŸ’¬ Discuss
βœ… Correct Answer: (B) Uniform Resource Locator

Explanation: URL stands for Uniform Resource Locator — it specifies addresses on the internet.

πŸ“Š Computer
Q. Which company developed the Windows operating system?
  • (A) Apple
  • (B) IBM
  • (C) Microsoft
  • (D) Google
πŸ’¬ Discuss
βœ… Correct Answer: (C) Microsoft

Explanation: Microsoft Corporation developed the Windows OS.

πŸ“Š Computer
Q. Which of the following is an example of a search engine?
  • (A) Google
  • (B) Facebook
  • (C) Instagram
  • (D) Outlook
πŸ’¬ Discuss
βœ… Correct Answer: (A) Google

Explanation: Google is a search engine used to find information on the internet.

πŸ“Š Computer
Q. Which key is used to delete characters to the left of the cursor?
  • (A) Delete
  • (B) Backspace
  • (C) Shift
  • (D) Tab
πŸ’¬ Discuss
βœ… Correct Answer: (B) Backspace

Explanation: Backspace deletes characters on the left side of the cursor.

πŸ“Š Computer
Q. Which part of the computer executes instructions?
  • (A) RAM
  • (B) CPU
  • (C) Monitor
  • (D) Hard Disk
πŸ’¬ Discuss
βœ… Correct Answer: (B) CPU

Explanation: CPU executes all instructions from software programs.

πŸ“Š Computer
Q. What is the full form of VPN?
  • (A) Virtual Private Network
  • (B) Virtual Personal Network
  • (C) Verified Private Network
  • (D) Visible Public Network
πŸ’¬ Discuss
βœ… Correct Answer: (A) Virtual Private Network

Explanation: VPN creates a secure private connection over a public network.

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