Computer MCQ Questions with answers

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Here Important Computer MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping Share button.

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📊 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
💬 Discuss
✅ Correct Answer: (C) Perform arithmetic and logic operations

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

📊 Computer
Q. Which of these is not a web browser?
  • (A) Google Chrome
  • (B) Mozilla Firefox
  • (C) Internet Explorer
  • (D) MS Word
💬 Discuss
✅ Correct Answer: (D) MS Word

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

📊 Computer
Q. What does URL stand for?
  • (A) Universal Resource Locator
  • (B) Uniform Resource Locator
  • (C) Unique Resource Locator
  • (D) Unified Resource Locator
💬 Discuss
✅ Correct Answer: (B) Uniform Resource Locator

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

📊 Computer
Q. Which company developed the Windows operating system?
  • (A) Apple
  • (B) IBM
  • (C) Microsoft
  • (D) Google
💬 Discuss
✅ Correct Answer: (C) Microsoft

Explanation: Microsoft Corporation developed the Windows OS.

📊 Computer
Q. Which of the following is an example of a search engine?
  • (A) Google
  • (B) Facebook
  • (C) Instagram
  • (D) Outlook
💬 Discuss
✅ Correct Answer: (A) Google

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

📊 Computer
Q. Which key is used to delete characters to the left of the cursor?
  • (A) Delete
  • (B) Backspace
  • (C) Shift
  • (D) Tab
💬 Discuss
✅ Correct Answer: (B) Backspace

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

📊 Computer
Q. Which part of the computer executes instructions?
  • (A) RAM
  • (B) CPU
  • (C) Monitor
  • (D) Hard Disk
💬 Discuss
✅ Correct Answer: (B) CPU

Explanation: CPU executes all instructions from software programs.

📊 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
💬 Discuss
✅ Correct Answer: (A) Virtual Private Network

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

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