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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

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21
Easy pms Uploaded: 13 Aug 2026

Which of the following is the fastest memory?

  • A Hard Disk
  • B ROM
  • C Cache Memory
  • D RAM
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22
Easy pms Uploaded: 09 Aug 2026

What does the acronym 'RAM' stand for?

  • A Random Access Memory
  • B Read Access Memory
  • C Random Allocated Memory
  • D Read Allocated Memory
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23
Easy pms Uploaded: 07 Aug 2026

Which of the following is used to test software for defects?

  • A Debugging
  • B Formatting
  • C Compiling
  • D Encrypting
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24
Easy pms Uploaded: 13 Aug 2026

Which company owns Android OS?

  • A Amazon
  • B Apple
  • C Google
  • D Microsoft
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25
Easy pms Uploaded: 07 Aug 2026

What does 'plug and play' mean in computer hardware?

  • A Devices requiring manual driver installation
  • B Devices that cannot be removed once installed
  • C Devices that only work with specific software
  • D Devices that work automatically once connected
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26
Easy pms Uploaded: 13 Aug 2026

Which file format is commonly used for saving images with transparency?

  • A BMP
  • B PNG
  • C DOC
  • D JPEG
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27
Easy pms Uploaded: 09 Aug 2026

What is the purpose of an algorithm?

  • A Design graphics
  • B Provide step-by-step instructions to solve a problem
  • C Store data permanently
  • D Connect hardware
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28
Easy pms Uploaded: 13 Aug 2026

Which of the following is a markup language, not a programming language?

  • A C++
  • B Python
  • C HTML
  • D Java
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29
Easy pms Uploaded: 23 Aug 2026

What is application software?

  • A A hardware component
  • B Software that manages hardware
  • C Software designed to perform specific user tasks
  • D A type of network protocol
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30
Easy pms Uploaded: 23 Aug 2026

What does SEO stand for?

  • A System Engine Optimization
  • B Search Engine Operation
  • C Software Engine Optimization
  • D Search Engine Optimization
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