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. Which Circuit is used to Store One Bit of Data?
  • (A) Register
  • (B) Encoder
  • (C) Multiplexer
  • (D) Flip Flop
💬 Discuss
✅ Correct Answer: (D) Flip Flop
📊 Computer
Q. Which is the Largest Computer Memory Units among the Given options ?
  • (A) Terrabyte (TB)
  • (B) Gigabyte (GB)
  • (C) Megabyte (MB)
  • (D) Kilobyte (KB)
💬 Discuss
✅ Correct Answer: (A) Terrabyte (TB)
📊 Computer
Q. What is USB ?
  • (A) Ultimate Service Bit
  • (B) Universal Sent-Bit
  • (C) Universal Serial Bus
  • (D) Urgent Sent Bit
💬 Discuss
✅ Correct Answer: (C) Universal Serial Bus
📊 Computer
Q. One billion bytes is approximately equal to :
  • (A) Terabyte
  • (B) Petabyte
  • (C) Gigabyte
  • (D) Megabyte
💬 Discuss
✅ Correct Answer: (C) Gigabyte
📊 Computer
Q. Which protocol is used to convert IP addresses to MAC addresses?
  • (A) IP
  • (B) RARP
  • (C) ARP
  • (D) None of these
💬 Discuss
✅ Correct Answer: (C) ARP
📊 Computer
Q. Which of the following key is a minimal super key?
  • (A) Alternate key
  • (B) Candidate key
  • (C) Secondary key
  • (D) None of these
💬 Discuss
✅ Correct Answer: (B) Candidate key
📊 Computer
Q. The abbreviation ISP stands for___
  • (A) International spy project
  • (B) Internet solution provider
  • (C) Internet service provider
  • (D) None of these
💬 Discuss
✅ Correct Answer: (C) Internet service provider
📊 Computer
Q. Which of the following is used to transfer data intended for a peripheral device into a disk so that it can be transmitted to the peripheral device at a more suitable time or in bulk?
  • (A) Virtual programming
  • (B) Multi programming
  • (C) Multitasking
  • (D) Spooling
💬 Discuss
✅ Correct Answer: (D) Spooling
📊 Computer
Q. Which of the following is used to open file menu options in current program?
  • (A) Ctrl+F
  • (B) Shift+F
  • (C) Alt+F
  • (D) Alt+Ctrl+F
💬 Discuss
✅ Correct Answer: (C) Alt+F
📊 Computer
Q. Which of the following is the type of software that controls the internal operations in the computer and controls how the computer works with all its parts?
  • (A) Public domain software
  • (B) Application software
  • (C) Operating system software
  • (D) None of these
💬 Discuss
✅ Correct Answer: (C) Operating system software

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