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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

24 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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21
Hard nts Uploaded: 09 Aug 2026

Which of the following is a function of the transport layer in networking?

  • A Displaying web pages
  • B Routing packets
  • C Ensuring reliable data transfer
  • D Physical cabling
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22
Hard nts Uploaded: 23 Aug 2026

What is the purpose of cookies in web browsing?

  • A To store user data for websites
  • B To manage hardware drivers
  • C To compress images
  • D To speed up the CPU
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23
Hard nts Uploaded: 07 Aug 2026

Which of the following best describes 'multithreading'?

  • A Running multiple operating systems simultaneously
  • B Connecting multiple computers via a network
  • C Executing multiple threads concurrently within a single process
  • D Storing data across multiple hard drives
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24
Hard nts Uploaded: 13 Aug 2026

Which of the following is a compiled programming language?

  • A JavaScript
  • B PHP
  • C C++
  • D Python
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