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CSS MCQs

Civil Superior Services — Complete MCQ Bank

1,939 Questions
Exam Preparation Guide

How to prepare for CSS

CSS is Pakistan’s premier federal competitive examination. Strong preparation requires conceptual clarity, broad general knowledge and consistent practice across compulsory and optional areas.

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Combine daily MCQ practice with analytical reading, vocabulary building and regular revision of national and international affairs.
CSS preparation illustration
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Computer Science Medium Uploaded: 13 Aug 2026

What is recursion in programming?

  • AA syntax error
  • BA type of variable
  • CA function calling itself
  • DA loop that never ends
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Which number system is used internally by computers?

  • ADecimal
  • BOctal
  • CHexadecimal
  • DBinary
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Computer Science Medium Uploaded: 13 Aug 2026

Which of the following is used to structure content on a webpage?

  • AJavaScript
  • BPython
  • CHTML
  • DCSS
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Computer Science Medium Uploaded: 13 Aug 2026

What is a Trojan horse in computing?

  • AA type of firewall
  • BA network cable
  • CA useful software tool
  • DMalware disguised as legitimate software
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Computer Science Medium Uploaded: 13 Aug 2026

What is a variable in programming?

  • AA named storage location for data
  • BA function name
  • CA fixed value
  • DA type of loop
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Computer Science Medium Uploaded: 13 Aug 2026

What does phishing typically try to steal?

  • ASoftware licenses
  • BNetwork bandwidth
  • CSensitive personal information
  • DHardware components
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Computer Science Medium Uploaded: 13 Aug 2026

What is the purpose of a CAPTCHA?

  • AEncrypt data
  • BBackup files
  • CDistinguish humans from bots
  • DSpeed up browsing
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Computer Science Medium Uploaded: 13 Aug 2026

What is spyware?

  • ASoftware that speeds up a computer
  • BAntivirus software
  • CA firewall tool
  • DSoftware that secretly monitors user activity
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Which data structure is ideal for implementing a priority queue?

  • AStack
  • BArray
  • CLinked List
  • DHeap
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Which keyword is used to define a function in Python?

  • Adefine
  • Bfunc
  • Cdef
  • Dfunction