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CSS MCQs

Civil Superior Services — Complete MCQ Bank

1,970 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
521
Physics Medium Uploaded: 17 Aug 2026

The impulse of a force equals the change in:

  • AMomentum
  • BDisplacement
  • CKinetic energy
  • DPotential energy
522
Physics Hard Uploaded: 17 Aug 2026

The SI unit of angular velocity is:

  • Adegree/s
  • Bm/s
  • Crev/s
  • Drad/s
523
Physics Medium Uploaded: 17 Aug 2026

The coefficient of friction depends upon:

  • AVelocity of the body
  • BMass of the body
  • CArea of contact
  • DNature of the surfaces in contact
524
Physics Easy Uploaded: 17 Aug 2026

A body is thrown vertically upward. At the highest point, its velocity is:

  • ANegative
  • BZero
  • CMaximum
  • DConstant
525
Physics Medium Uploaded: 17 Aug 2026

Potential energy due to height is given by the formula:

  • Amgh
  • BFd
  • Cmv
  • D(1/2)mv^2
526
Physics Medium Uploaded: 17 Aug 2026

What happens to the kinetic energy of a body when its velocity is doubled?

  • ATriples
  • BDoubles
  • CBecomes four times
  • DRemains the same
527
Computer Science Medium Uploaded: 13 Aug 2026

A deadlock in an operating system occurs when?

  • ACPU is idle
  • BA program crashes
  • CProcesses wait indefinitely for resources held by each other
  • DMemory is full
528
Computer Science Hard Uploaded: 13 Aug 2026

What does 'booting' refer to in computing?

  • ADeleting files
  • BShutting down a system
  • CInstalling software
  • DStarting up a computer
529
Computer Science Hard Uploaded: 13 Aug 2026

What does the term 'firmware update' refer to?

  • AUpdating the low-level software controlling hardware
  • BUpdating a webpage
  • CUpdating application software
  • DUpdating a database
530
Computer Science Medium Uploaded: 13 Aug 2026

Which protocol translates domain names to IP addresses?

  • ASMTP
  • BFTP
  • CDHCP
  • DDNS