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PPSC MCQs

Punjab Public Service Commission — Complete MCQ Bank

140 Questions
Exam Preparation Guide

How to prepare for PPSC

PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.

Punjab AffairsGeneral KnowledgeCurrent AffairsEnglish
Give special attention to Punjab geography, history and administration alongside the advertised post’s specialist syllabus.
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All Subjects Biology Chemistry Computer Science Current Affairs English Everyday Science General Knowledge Islamic Studies Mathematics Pakistan Studies Physics
81
Computer Science Medium Uploaded: 07 Aug 2026

What is the function of RAM in a computer?

  • ATemporarily store data for quick access by the CPU
  • BDisplay images on the screen
  • CConnect to the internet
  • DPermanently store the operating system
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82
Computer Science Medium Uploaded: 07 Aug 2026

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

  • AA type of variable declaration
  • BA method of sorting arrays
  • CA function calling itself to solve a smaller instance of a problem
  • DA loop that never terminates
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83
Computer Science Medium Uploaded: 07 Aug 2026

Which of the following is used to reduce data redundancy in databases?

  • AReplication
  • BIndexing only
  • CNormalization
  • DDenormalization
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84
Computer Science Medium Uploaded: 07 Aug 2026

Which of the following best describes deadlock in operating systems?

  • AA state where processes wait indefinitely for resources held by each other
  • BA type of virus attack
  • CA process that runs continuously
  • DA memory overflow error
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85
Computer Science Easy Uploaded: 07 Aug 2026

What is the time complexity of binary search on a sorted array?

  • AO(log n)
  • BO(1)
  • CO(n)
  • DO(n^2)
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86
Computer Science Medium Uploaded: 07 Aug 2026

Which of the following is an example of system software?

  • AMS Word
  • BOperating System
  • CGoogle Chrome
  • DAdobe Photoshop
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87
Computer Science Hard Uploaded: 07 Aug 2026

What is the function of a firewall?

  • ACompile source code
  • BMonitor and control network traffic for security
  • CIncrease processing speed
  • DStore large files
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88
Computer Science Medium Uploaded: 07 Aug 2026

Which of the following is a type of computer network covering a small geographic area?

  • AMAN
  • BGAN
  • CWAN
  • DLAN
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89
Computer Science Medium Uploaded: 07 Aug 2026

Which of the following memory types is non-volatile?

  • ACache
  • BRAM
  • CRegister
  • DROM
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90
Computer Science Easy Uploaded: 07 Aug 2026

What is the primary function of an operating system's kernel?

  • AManage system resources and hardware communication
  • BCreate spreadsheets
  • CDesign graphics
  • DBrowse the internet
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