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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

77 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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Which of the following is an example of a scripting language?

  • A C++
  • B Assembly
  • C C
  • D JavaScript
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Medium css pms fpsc ppsc nts Uploaded: 25 Jun 2026

Who is widely regarded as the father of Computer Science?

  • A John von Neumann
  • B Alan Turing
  • C Charles Babbage
  • D Bill Gates
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Which MS Office application is used for database management?

  • A PowerPoint
  • B Excel
  • C Access
  • D Word
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Which file system is commonly used by Windows?

  • A EXT4
  • B HFS+
  • C APFS
  • D NTFS
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Which programming language is primarily used for statistical computing?

  • A R
  • B Java
  • C C++
  • D PHP
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On which tab in Microsoft Word can you find the Header and Footer commands?

  • A Home
  • B References
  • C View
  • D Insert
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What is the Internet of Things (IoT)?

  • A A single computer network
  • B A type of database
  • C A programming language
  • D A network of interconnected physical devices
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Which data structure is primarily used by the Depth-First Search (DFS) algorithm?

  • A Queue
  • B Hash Table
  • C Stack
  • D Heap
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Medium pms Uploaded: 07 Aug 2026

Which of the following is NOT a valid programming paradigm?

  • A Procedural Programming
  • B Functional Programming
  • C Object-Oriented Programming
  • D Sequential Logic Rendering
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Who co-invented the World Wide Web (WWW) alongside Robert Cailliau?

  • A Tom Berners
  • B Mark Zuckerberg
  • C Tim Berners-Lee
  • D Bill Gates
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Medium pms Uploaded: 13 Aug 2026

What is the function of Microsoft Outlook?

  • A Spreadsheet management
  • B Presentation design
  • C Email and calendar management
  • D Database management
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Medium pms Uploaded: 23 Aug 2026

Which data structure follows the FIFO principle?

  • A Stack
  • B Graph
  • C Queue
  • D Tree
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Which of the following best describes 'cloud SaaS'?

  • A Hardware sold as a product
  • B A network cable standard
  • C A type of virus
  • D Software delivered over the internet on a subscription basis
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Which data structure is most suitable for implementing recursion?

  • A Queue
  • B Array
  • C Stack
  • D Heap
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What is multitasking in an operating system?

  • A Using multiple monitors
  • B Running multiple processes concurrently
  • C Installing multiple OS
  • D Using many files
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Medium pms Uploaded: 09 Aug 2026

Which of the following is a popular relational database management system?

  • A MongoDB
  • B Cassandra
  • C MySQL
  • D Redis
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What is the main purpose of a Firewall in a computer network?

  • A To prevent unauthorized access
  • B To remove all viruses from a computer
  • C To increase internet speed
  • D To store network Data
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Medium pms Uploaded: 07 Aug 2026

What is the shortcut key to copy selected text?

  • A Ctrl+X
  • B Ctrl+Z
  • C Ctrl+C
  • D Ctrl+V
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Medium pms Uploaded: 23 Aug 2026

What is the function of GitHub?

  • A To browse the internet
  • B To design graphics
  • C To host and manage version-controlled code repositories
  • D To manage databases
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What is the main purpose of a database management system (DBMS)?

  • A Create hardware
  • B Manage and organize data
  • C Design websites
  • D Control printers
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