Information Technology Quiz with Answers

Information Technology is now a part of every student life. To make learning more fun and easy, an IT quiz is a great way to check knowledge and build confidence. This quiz about information technology is not only about computer facts but also about how we use information and communication technology in our daily life. The goal is to give students basic awareness and also test some advance concepts.

In this quiz you will find IT quiz questions made for different levels. There are IT quiz questions for school students that focus on simple topics like computer basics, internet and software. There are also IT quiz questions for college students with more deeper ideas such as data, networks, and security. We also provide IT quiz questions with answers so learners can check themselves. Some questions are like basic information technology questions and answers which help in building foundation.

We have also added updated IT quiz questions and answers for 2025 to keep content fresh. This mix of IT quiz question answer format and information technology quiz questions and answers make it easy to use in classroom or self study.

Information Technology Quiz with Answers

This Information Technology Quiz with Answers is design for students who want to test and improve knowledge in computer and information and communication technology. It include IT quiz questions for school students and also IT quiz questions for college students. With basic information technology questions and answers, learners can practice simple to advance topics. This quiz about information technology make learning easy, fun and also prepare for exams in 2025.

Information Technology Quiz Questions and Answers

Ques. Which device is known as the “brain” of the computer?

A) Hard Disk

B) CPU

C) Monitor

D) Keyboard

Ans: B) CPU

Explanation: The CPU (Central Processing Unit) controls all major operations and is called the brain of the computer.

Ques. What does HTTP stand for?

A) Hyper Text Transfer Protocol

B) High Text Transmission Program

C) Hyper Transfer Text Process

D) Hyper Tool Text Protocol

Ans: A) Hyper Text Transfer Protocol

Explanation: HTTP is the protocol used for transferring web pages on the internet.

Also Check - List of GK Questions 

Ques. Which of the following is an output device?

A) Mouse

B) Keyboard

C) Printer

D) Scanner

Ans: C) Printer

Explanation: Output devices show or produce results. A printer outputs data on paper.

Ques. 1 Kilobyte equals to how many bytes?

A) 1000

B) 1024

C) 1204

D) 1240

Ans: B) 1024

Explanation: In computing, 1 KB = 1024 bytes, because of binary calculation (2^10).

Ques. Which language is directly understood by the computer?

A) C++

B) Assembly

C) Machine Language

D) Java

Ans: C) Machine Language

Explanation: Machine language is in binary code (0s and 1s) and directly executed by hardware.

Ques. Which of these is an example of system software?

A) Microsoft Word

B) Windows 10

C) Chrome Browser

D) PowerPoint

Ans: B) Windows 10

Explanation: System software manages hardware and other software. Windows is an operating system.

Ques. LAN stands for?

A) Local Area Network

B) Large Access Network

C) Long Area Node

D) Local Access Net

Ans: A) Local Area Network

Explanation: LAN connects computers in a small geographical area like school or office.

Ques. Which memory is permanent?

A) RAM

B) ROM

C) Cache

D) Register

Ans: B) ROM

Explanation: ROM (Read Only Memory) stores permanent instructions required to boot the computer.

Ques. The device used to connect a computer with a telephone line is called?

A) Router

B) Hub

C) Modem

D) Switch

Ans: C) Modem

Explanation: A modem converts digital signals to analog for transmission over telephone lines.

Ques. Which of the following is NOT an input device?

A) Mouse

B) Keyboard

C) Monitor

D) Microphone

Ans: C) Monitor

Explanation: A monitor shows output, not input.

Ques. Which company developed the Windows operating system?

A) Apple

B) Microsoft

C) Google

D) IBM

Ans: B) Microsoft

Explanation: Microsoft launched Windows in 1985 as a graphical interface for DOS.

Ques. Which shortcut is used to copy in Windows?

A) Ctrl + V

B) Ctrl + C

C) Ctrl + X

D) Ctrl + P

Ans: B) Ctrl + C

Explanation: Ctrl+C copies the selected text or file to clipboard.

Ques. IP address is mainly used for?

A) Identify website color

B) Identify location of device

C) Run computer programs

D) Store user data

Ans: B) Identify location of device

Explanation: IP address uniquely identifies a device in a network.

Ques. What does URL stand for?

A) Uniform Resource Locator

B) Uniform Retrieval List

C) Unique Record Locator

D) Universal Resource Link

Ans: A) Uniform Resource Locator

Explanation: A URL is the address of a web resource on the internet.

Ques. Which is the fastest type of computer?

A) Supercomputer

B) Laptop

C) Mainframe

D) Mini Computer

Ans: A) Supercomputer

Explanation: Supercomputers perform trillions of calculations per second for complex tasks.

Ques. What is the full form of BIOS?

A) Basic Input Output System

B) Binary Input Output System

C) Basic Internal Output Software

D) Basic Internal Operating Setup

Ans: A) Basic Input Output System

Explanation: BIOS initializes hardware and loads the operating system.

Ques. The smallest unit of data in a computer is?

A) Byte

B) Bit

C) Nibble

D) Word

Ans: B) Bit

Explanation: A bit is either 0 or 1 and is the smallest unit of data.

Ques. Google Chrome is a type of?

A) Operating System

B) Browser

C) Database

D) Compiler

Ans: B) Browser

Explanation: Chrome is a web browser developed by Google.

Ques. Which of these is a free open-source OS?

A) Linux

B) Windows

C) iOS

D) MacOS

Ans: A) Linux

Explanation: Linux is free, open-source, and widely used in servers and systems.

Ques. What is the shortcut for paste?

A) Ctrl + C

B) Ctrl + V

C) Ctrl + P

D) Ctrl + S

Ans: B) Ctrl + V

Explanation: Ctrl+V pastes copied content from the clipboard.

Ques. Which of the following is not a programming language?

A) Python

B) Java

C) HTML

D) C++

Ans: C) HTML

Explanation: HTML is a markup language, not a programming language.

Ques. Which company created the iPhone?

A) Google

B) Apple

C) Microsoft

D) Samsung

Ans: B) Apple

Explanation: Apple introduced the iPhone in 2007.

Ques. Which storage is called volatile memory?

A) ROM

B) RAM

C) Hard Disk

D) Flash Drive

Ans: B) RAM

Explanation: RAM loses its contents when power is off, so it is volatile.

Ques. Which one is an example of cloud storage?

A) Google Drive

B) Hard Disk

C) DVD

D) Pen Drive

Ans: A) Google Drive

Explanation: Cloud storage saves data on internet servers, accessible anytime.

Ques. Which part of computer is used for graphics processing?

A) CPU

B) GPU

C) RAM

D) ROM

Ans: B) GPU

Explanation: GPU (Graphics Processing Unit) handles graphics and video rendering.

Ques. Which of these is not an operating system?

A) Windows

B) Linux

C) Oracle

D) MacOS

Ans: C) Oracle

Explanation: Oracle is mainly a database system, not an OS.

Ques. The main page of a website is called?

A) Index

B) Homepage

C) Dashboard

D) URL

Ans: B) Homepage

Explanation: The homepage is the default or main entry page of a website.

Ques. Which of these is used to measure speed of processor?

A) Gigabyte

B) Gigahertz

C) Mbps

D) Pixel

Ans: B) Gigahertz

Explanation: Processor speed is measured in GHz, meaning billions of cycles per second.

Ques. Which among these is not a search engine?

A) Bing

B) Yahoo

C) Google

D) WhatsApp

Ans: D) WhatsApp

Explanation: WhatsApp is a messaging app, not a search engine.

Ques. Full form of PDF?

A) Portable Document Format

B) Personal Data File

C) Programmed Data Form

D) Portable Disk File

Ans: A) Portable Document Format

Explanation: PDF is a widely used document format developed by Adobe.

Ques. What type of software is MS Word?

A) Operating System

B) Application Software

C) Utility Software

D) Database

Ans: B) Application Software

Explanation: MS Word is a word processing application.

Ques. Which of these is a primary storage device?

A) DVD

B) RAM

C) Hard Disk

D) USB Drive

Ans: B) RAM

Explanation: RAM is a primary memory, directly accessed by CPU.

Ques. What does ICT stand for?

A) Internet and Communication Technology

B) Information and Communication Technology

C) Information and Computer Technology

D) International Communication Tools

Ans: B) Information and Communication Technology

Explanation: ICT covers technology used to handle communication and information.

Ques. Which of these is not hardware?

A) Printer

B) Keyboard

C) Windows 11

D) Monitor

Ans: C) Windows 11

Explanation: Windows 11 is software, not hardware.

Ques. The shortcut for save in Windows is?

A) Ctrl + C

B) Ctrl + V

C) Ctrl + S

D) Ctrl + P

Ans: C) Ctrl + S

Explanation: Ctrl+S saves the current file in most applications.

Ques. The main function of ALU in CPU is?

A) Control flow

B) Perform arithmetic and logic operations

C) Store instructions

D) Connect hardware

Ans: B) Perform arithmetic and logic operations

Explanation: ALU = Arithmetic Logic Unit, responsible for math and logic.

Ques. Bluetooth is used for?

A) Long distance calling

B) Short range wireless communication

C) Internet browsing

D) Satellite communication

Ans: B) Short range wireless communication

Explanation: Bluetooth connects devices wirelessly within a short range.

Ques. Which key is used to refresh a web page?

A) F1

B) F2

C) F5

D) F12

Ans: C) F5

Explanation: Pressing F5 reloads or refreshes most web browsers.

Ques. Which of these is not a mobile operating system?

A) Android

B) iOS

C) Windows Phone

D) MS Excel

Ans: D) MS Excel

Explanation: MS Excel is an application, not an operating system.

Ques. A collection of interconnected computers is called?

A) Internet

B) Network

C) Database

D) Cloud

Ans: B) Network

Explanation: A network is formed when multiple computers are connected.

Ques. The process of starting a computer is called?

A) Setup

B) Booting

C) Installation

D) Reset

Ans: B) Booting

Explanation: Booting loads the OS into RAM and starts the computer.

Ques. HTML is used for?

A) Designing databases

B) Creating web pages

C) Developing games

D) Writing operating systems

Ans: B) Creating web pages

Explanation: HTML is a markup language to structure web content.

Ques. The full form of IP in IP address?

A) Internet Protocol

B) Internal Program

C) Information Path

D) Input Process

Ans: A) Internet Protocol

Explanation: IP defines the addressing system for devices on networks.

Ques. Which one is not a type of computer virus?

A) Trojan Horse

B) Worm

C) Spyware

D) Compiler

Ans: D) Compiler

Explanation: Compiler translates code; it is not malware.

Ques. The binary system uses base?

A) 2

B) 8

C) 10

D) 16

Ans: A) 2

Explanation: Binary has only two digits: 0 and 1.

Ques. Which company developed Android OS?

A) Apple

B) Microsoft

C) Google

D) IBM

Ans: C) Google

Explanation: Google owns Android, which is open-source.

Ques. Which part of computer is used to permanently store data?

A) RAM

B) ROM

C) Hard Disk

D) Cache

Ans: C) Hard Disk

Explanation: Hard disks store data permanently, unlike RAM.

Ques. Which shortcut is used to undo?

A) Ctrl + Z

B) Ctrl + Y

C) Ctrl + U

D) Ctrl + X

Ans: A) Ctrl + Z

Explanation: Ctrl+Z reverts the last action in most applications.

Ques. Which is the most secure password?

A) 12345

B) abcdef

C) John2025

D) T!mE#9k$

Ans: D) T!mE#9k$

Explanation: Strong passwords use mix of letters, numbers, and symbols.

Ques. Which protocol is used for sending emails?

A) HTTP

B) FTP

C) SMTP

D) IP

Ans: C) SMTP

Explanation: SMTP (Simple Mail Transfer Protocol) is used for sending emails.