Join WhatsApp ChannelDaily MCQs & Exam Updates

Computer Science MCQs

MCQs on Programming, Networking, Database and OS

198 Questions Subject Test
Subject Preparation Guide

Prepare Computer Science with confidence

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

Computer BasicsProgrammingNetworksDatabases
Recommended for academic classes, IT tests and computer portions of competitive examinations.
Computer Science preparation illustration
Subject Test

Test your Computer Science preparation

Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.

Practiced MCQs
0 / 198
Use the MCQs you already prepared, or launch a random test from the full subject bank.
No login required Result is not saved Choose your own MCQ count & timer
Choose your test mode
Choose any number up to 198 available MCQs.
Enter 0 for no timer, or choose 1–300 minutes.
Tip: prepare some MCQs first, then start a quick self-check from My Practiced MCQs to test exactly what you studied.
81
Easy ppsc Uploaded: 23 Aug 2026

What does HTTP status code 404 indicate?

  • A Server error
  • B Page not found
  • C Unauthorized access
  • D Successful request
82
Easy fpsc Uploaded: 07 Aug 2026

What is the purpose of an API?

  • A Allow different software applications to communicate
  • B Design graphical interfaces
  • C Store large amounts of data
  • D Increase processor speed
83
Easy ppsc Uploaded: 23 Aug 2026

What is the main advantage of SSD over HDD?

  • A Lower cost per gigabyte
  • B Larger storage capacity
  • C Faster data access speed
  • D Uses magnetic disks
84
Easy nts Uploaded: 20 Jun 2026

Which shortcut key saves the current document in MS Word?

  • A Ctrl + P
  • B Ctrl + C
  • C Ctrl + S
  • D Ctrl + D
85
Easy nts Uploaded: 20 Jun 2026

Which file format is commonly used for presentations?

  • A .xlsx
  • B .pptx
  • C .accdb
  • D .csv
86
Easy nts Uploaded: 20 Jun 2026

Which PowerPoint view is best for rearranging slides?

  • A Reading View
  • B Slide Sorter
  • C Notes View
  • D Outline View
87
Easy nts Uploaded: 13 Aug 2026

What does 'Ctrl+F' do in most applications?

  • A Save a file
  • B Find text within a document
  • C Close a file
  • D Format text
88
Easy ppsc nts Uploaded: 20 Jun 2026

Which search engine was founded by Larry Page and Sergey Brin?

  • A Yahoo
  • B Bing
  • C Google
  • D DuckDuckGo
89
Easy fpsc Uploaded: 09 Aug 2026

Which of the following is used for wireless internet connectivity?

  • A Wi-Fi
  • B USB Cable
  • C HDMI Cable
  • D Ethernet Cable
90
Easy ppsc Uploaded: 13 Aug 2026

Which of the following is used to create presentations?

  • A Access
  • B PowerPoint
  • C Excel
  • D Outlook
91
Easy pms Uploaded: 09 Aug 2026

What does 'ISP' stand for?

  • A Internet Service Provider
  • B Internal System Protocol
  • C Internet System Provider
  • D Internal Service Protocol
92
Easy pms Uploaded: 13 Aug 2026

Which of the following is a popular JavaScript framework?

  • A Laravel
  • B React
  • C Django
  • D Flask
93
Easy pms Uploaded: 23 Aug 2026

What is the full form of CPU cache?

  • A A type of hard disk
  • B A software application
  • C A network device
  • D Fast temporary memory close to the processor
94
Easy fpsc nts Uploaded: 20 Jun 2026

Which protocol translates domain names into IP addresses?

  • A HTTP
  • B FTP
  • C DNS
  • D SSH
95
Easy fpsc Uploaded: 23 Aug 2026

What is the purpose of a router in a home network?

  • A To store files
  • B To scan documents
  • C To connect a local network to the internet
  • D To print documents
96
Easy css Uploaded: 23 Aug 2026

What is the function of a printer driver?

  • A To print documents wirelessly
  • B To scan documents
  • C To enable communication between the OS and printer
  • D To store printed files
97
Easy css Uploaded: 13 Aug 2026

Convert binary 1010 to decimal.

  • A 8
  • B 10
  • C 12
  • D 14
98
Easy fpsc Uploaded: 13 Aug 2026

Which unit of a computer performs arithmetic and logical operations?

  • A ALU
  • B Memory Unit
  • C Control Unit
  • D Cache
99
Easy css Uploaded: 07 Aug 2026

A computer virus is a type of?

  • A Hardware device
  • B Operating system
  • C Programming language
  • D Malicious software
100
Easy nts Uploaded: 20 Jun 2026

What is CSV short for?

  • A Computer Saved Values
  • B Comma Separated Values
  • C Column Stored Variables
  • D Common Spreadsheet View
Practiced MCQs0 / 198