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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
51
Computer Science Medium Uploaded: 13 Aug 2026

What is the full form of CPU clock speed unit MHz?

  • AMegahertz
  • BMegabytes
  • CMilliohms
  • DMegahours
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52
Computer Science Medium Uploaded: 13 Aug 2026

What is Machine Learning?

  • AA type of hardware
  • BA subset of AI where systems learn from data
  • CManually programming every rule
  • DA database technique
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53
Computer Science Easy Uploaded: 13 Aug 2026

What does USB stand for?

  • AUniversal Serial Bus
  • BUnited System Bus
  • CUnited Serial Bus
  • DUniversal System Bus
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54
Computer Science Medium Uploaded: 13 Aug 2026

What is normalization in databases?

  • ABacking up data
  • BOrganizing data to reduce redundancy
  • CIncreasing redundancy
  • DEncrypting data
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55
Computer Science Medium Uploaded: 13 Aug 2026

What is the primary function of a compiler's lexical analysis phase?

  • ADesign the user interface
  • BBreak source code into tokens
  • CManage memory
  • DExecute machine code
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56
Computer Science Medium Uploaded: 13 Aug 2026

Which of these is a real-time operating system?

  • AWindows 10
  • BRTOS
  • CmacOS
  • DUbuntu
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57
Computer Science Easy Uploaded: 13 Aug 2026

What is a database?

  • AA type of hardware
  • BAn organized collection of data
  • CA programming language
  • DA network protocol
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58
Computer Science Easy Uploaded: 13 Aug 2026

Which of the following is used to create presentations?

  • AAccess
  • BPowerPoint
  • CExcel
  • DOutlook
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59
Computer Science Medium Uploaded: 13 Aug 2026

What is an IDE in programming?

  • AIntegrated Development Environment
  • BIntegrated Data Engine
  • CInterconnected Device Environment
  • DInternal Data Exchange
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60
Computer Science Hard Uploaded: 09 Aug 2026

Which of the following is a benefit of using 'SSD' over 'HDD'?

  • AFaster data access speed
  • BLarger physical size
  • CLower cost per gigabyte
  • DMore moving parts
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