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Computer Science MCQs

MCQs on Programming, Networking, Database and OS

75 Questions Subject Test
Subject Preparation Guide

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

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61
Medium css pms fpsc ppsc nts Uploaded: 01 Jul 2026

What is the full form of "NLP" in Artificial Intelligence and Computer Science?

  • A Numeric Learning Program
  • B Network Layer Protocol
  • C Neural Logic Processing
  • D Natural Language Processing
62
Medium ppsc Uploaded: 07 Aug 2026

Which of the following best describes 'recursion' in programming?

  • A A type of variable declaration
  • B A method of sorting arrays
  • C A function calling itself to solve a smaller instance of a problem
  • D A loop that never terminates
63
Medium fpsc ppsc Uploaded: 20 Jun 2026

What is Track Changes used for in Word?

  • A Database management
  • B Reviewing edits
  • C Creating charts
  • D Printing documents
64
Medium ppsc Uploaded: 23 Aug 2026

Which language is primarily used for styling web pages?

  • A SQL
  • B CSS
  • C Python
  • D HTML
65
Medium ppsc Uploaded: 07 Aug 2026

What is the function of RAM in a computer?

  • A Temporarily store data for quick access by the CPU
  • B Display images on the screen
  • C Connect to the internet
  • D Permanently store the operating system
66
Medium css pms fpsc ppsc nts Uploaded: 22 Jun 2026

What is the default port number for HTTPS?

  • A 21
  • B 25
  • C 80
  • D 443
67
Medium ppsc Uploaded: 13 Aug 2026

What is a kernel?

  • A A hardware component
  • B A type of virus
  • C An application software
  • D Core part of an operating system
68
Medium css pms fpsc ppsc nts Uploaded: 25 Jun 2026

Which sorting algorithm generally provides the best average-case performance for large datasets?

  • A Quick Sort
  • B Merge Sort
  • C Bubble Sort
  • D Selection Sort
69
Medium ppsc Uploaded: 23 Aug 2026

Which of the following best defines a Trojan horse in computing?

  • A A hardware upgrade
  • B A type of firewall
  • C A network cable
  • D Malware disguised as legitimate software
70
Medium ppsc Uploaded: 23 Aug 2026

What is the full form of LAN?

  • A Long Area Network
  • B Linked Area Network
  • C Large Area Network
  • D Local Area Network
71
Medium ppsc Uploaded: 13 Aug 2026

What is a linked list?

  • A A sorting algorithm
  • B A collection of elements in contiguous memory
  • C A type of database
  • D A collection of nodes where each points to the next
72
Medium fpsc ppsc Uploaded: 20 Jun 2026

What is the purpose of Slide Master in PowerPoint?

  • A Print slides
  • B Control overall slide design
  • C Insert videos
  • D Check spelling
73
Medium ppsc Uploaded: 09 Aug 2026

Which of the following is an example of an interpreted programming language?

  • A Python
  • B C++
  • C Java
  • D C
74
Medium css pms fpsc ppsc nts Uploaded: 25 Jun 2026

What type of communication occurs between a computer and a keyboard?

  • A Full-Duplex
  • B Simplex
  • C Half-Duplex
  • D Multiplex
75
Medium ppsc Uploaded: 07 Aug 2026

Which of the following is a web browser?

  • A MS Excel
  • B Google Chrome
  • C MS Word
  • D MS Paint
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