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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

83 Questions Subject Test
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Strengthen your knowledge of computer fundamentals, hardware, software, programming, networks, databases and information technology.

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81
Easy nts Uploaded: 07 Aug 2026

Which device is used to input handwritten text into a computer?

  • A Printer
  • B Monitor
  • C Scanner
  • D Speaker
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82
Easy nts Uploaded: 07 Aug 2026

Which of the following is a common cause of a memory leak in programming?

  • A Writing comments in code
  • B Using loops
  • C Failing to release unused memory
  • D Using too many variables
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83
Easy fpsc nts Uploaded: 20 Jun 2026

What is the full form of VPN?

  • A Virtual Private Network
  • B Verified Public Network
  • C Virtual Program Node
  • D Visual Private Node
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