Introduction:
Computer General Knowledge is an essential part of modern education and competitive exams. It covers basic concepts related to computers, including hardware, software, operating systems, internet, and emerging technologies. In today’s digital world, understanding computer GK helps individuals improve their technical awareness and stay updated with technological advancements. It is especially important for students and job aspirants, as many exams include questions on computer fundamentals. Learning computer GK not only enhances problem-solving skills but also builds confidence in using digital tools effectively.
Here are 100+ Simple Computer Gk Question and Answer:
Q.1 Who is known as the ‘Father of Computer’?
Answer: Charles Babbage
Q.2 What does CPU stand for?
Answer: Central Processing Unit
Q.3 Which part of the computer is responsible for executing instructions?
Answer: The CPU
Q.4 What is the full form of RAM?
Answer: Random Access Memory
Q.5 What is the permanent memory built into your computer called?
Answer: ROM (Read-Only Memory)
Q.6 Which primary device is used to input data into a computer?
Answer: Keyboard
Q.7 What does GUI stand for?
Answer: Graphical User Interface
Q.8 Which device is used to point and select objects on a computer screen?
Answer: Mouse
Q.9 What does CD-ROM stand for?
Answer: Compact Disc Read-Only Memory.
Q.10 What is the full form of HTTP?
Answer: Hypertext Transfer Protocol
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Q.11 What is a collection of related web pages called?
Answer: Website
Q.12 What does URL stand for?
Answer: Uniform Resource Locator
Q.13 Which device converts digital signals into analog for transmission over telephone lines?
Answer: Modem
Q.14 What is the name of the first computer programmer?
Answer: Ada Lovelace
Q.15 What type of software controls the overall operation of a computer?
Answer: Operating System (OS)
Q.16 What does HDD stand for in computer storage?
Answer: Hard Disk Drive
Q.17 What does SSD stand for?
Answer: Solid State Drive
Q.18 What type of memory is temporary and loses data when power is switched off?
Answer: RAM (Random Access Memory)
Q.19 What does the acronym LAN stand for?
Answer: Local Area Network
Q.20 What is the full form of WAN?
Answer: Wide Area Network
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Q.21 Which unit is responsible for mathematical and logical operations in a computer?
Answer: ALU (Arithmetic Logic Unit)
Q.22 What is an IP address used for?
Answer: Identifies every device connected to the internet.
Q.23 Which software application is used for writing text documents?
Answer: Word Processor
Q.24 What does Wi-Fi stand for?
Answer: Wireless Fidelity
Q.25 Which programming language is considered one of the first high-level languages?
Answer: FORTRAN
Q.26 What does BIOS stand for?
Answer: Basic Input Output System
Q.27 What is the term for restarting a computer?
Answer: Rebooting
Q.28 Which key combination is commonly used to copy selected data?
Answer: Ctrl + C
Q.29 What does USB stand for?
Answer: Universal Serial Bus
Q.30 Which company created the Windows operating system?
Answer: Microsoft
Q.31 What does PDF stand for?
Answer: Portable Document Format
Q.32 Which device is primarily used for storing large amounts of data for long-term use?
Answer: Hard Disk
Q.33 What is the most common input device?
Answer: Mouse and Keyboard
Q.34 What is the brain of the computer?
Answer: CPU (Central Processing Unit)
Q.35 What does IP stand for in networking?
Answer: Internet Protocol
Q.36 What does HTML stand for?
Answer: Hypertext Markup Language
Q.37 What is the name of the virtual desktops feature in Windows?
Answer: Task View
Q.38 What is malware?
Answer: Malicious software designed to harm a computer.
Q.39 What is the full form of VGA?
Answer: Video Graphics Array
Q.40 What does DNS stand for in networking?
Answer: Domain Name System
Q.41 What is the default digital assistant in Windows 10 and later?
Answer: Cortana
Q.42 What does FTP stand for?
Answer: File Transfer Protocol
Q.43 What is an example of an operating system?
Answer: Linux
Q.44 What is the file extension for a Windows batch file?
Answer: .bat
Q.45 What type of software application is used to browse the internet?
Answer: Web Browser
Q.46 What does ALU stand for?
Answer: Arithmetic Logic Unit
Q.47 What is the main difference between a laptop and a desktop computer?
Answer: Portability
Q.48 What is a byte?
Answer: A unit of digital information that consists of 8 bits.
Q.49 What does ISP stand for?
Answer: Internet Service Provider
Q.50 What is the smallest unit of data in a computer?
Answer: Bit
Q.51 What does the term “GPO” stand for in Windows?
Answer: Group Policy Object
Q.52 Which of the following is an input device: Monitor, Mouse, or Printer?
Answer: Mouse
Q.53 Which device is used to output hard copies of documents?
Answer: Printer
Q.54 Which device allows users to move the cursor on the screen?
Answer: Mouse
Q.55 What kind of device is a monitor: Input or Output?
Answer: Output
Q.56 Which device is used to capture sound for input into a computer?
Answer: Microphone
Q.57 Which type of printer uses toner to print documents?
Answer: Laser Printer
Q.58 Which output device is responsible for generating visual output on paper?
Answer: Printer
Q.59 What kind of device is a trackball?
Answer: Input device used to move the cursor.
Q.60 Which device is commonly used to give voice commands to a computer?
Answer: Microphone
Q.61 Which device is used to output data as printed documents?
Answer: Printer
Q.62 What type of input device is a fingerprint scanner?
Answer: Biometric input device
Q.63 Which input device is used primarily for gaming or flight simulation?
Answer: Joystick
Q.64 What does VPN stand for in software?
Answer: Virtual Private Network
Answer: Printer
Q.65 Which device is commonly used for video conferencing input?
Answer: Webcam
Q.66 What kind of output does a monitor provide?
Answer: Visual output
Q.67 What type of output device is a speaker?
Answer: Audio output device
Q.68 Which input device is used in ATM machines to read magnetic stripes?
Answer: Card reader
Q.69 Which output device is essential for creating physical copies of computer data?
Answer: Printer
Q.70 Which device converts printed images and text into digital format?
Answer: Scanner
Q.71 Which device is used to output sound from a computer?
Answer: Speaker
Q.72 Which software is responsible for managing a computer’s hardware and software resources?
Answer: Operating System (OS)
Q.73 Which operating system is most commonly used in personal computers?
Answer: Microsoft Windows
Q.74 What does GUI stand for in computer software?
Answer: Graphical User Interface
Q.75 What type of software is Microsoft Word?
Answer: Application software (word processing software)
Q.76 Name an example of application software.
Answer: Microsoft Excel
Q.77 What type of software is Adobe Photoshop?
Answer: Graphics editing software
Q.78 What type of software is used to compress files?
Answer: File compression software
Q.79 What does a barcode reader do?
Answer: Scans and inputs barcode information into a computer.
Q.80 What is the full form of ERP?
Answer: Enterprise Resource Planning
Q.81 What type of software is Google Chrome?
Answer: Web browser
Q.82 What is open-source software?
Answer: Software that is freely available to use, modify, and distribute, with its source code open to the public.
Q.83 What type of software is Microsoft Windows?
Answer: System software (operating system)
Q.84 What is a driver in computing?
Answer: A type of system software that allows the operating system to communicate with hardware devices.
Q.85 Which device is used to input images or text into a computer from paper?
Answer: Scanner
Q.86 Name an example of multimedia software.
Answer: VLC Media Player
Q.87 What is a database management system (DBMS)?
Answer: Software that is used to create, manage, and manipulate databases.
Q.88 What type of software is Microsoft PowerPoint?
Answer: Presentation software
Q.89 What does SaaS stand for in software terminology?
Answer: Software as a Service
Q.90 Name an example of an email client software?
Answer: Microsoft Outlook
Q.91 What type of software is Microsoft Access?
Answer: Database management software
Q.92 What does IDE stand for in software development?
Answer: Integrated Development Environment
Q.93 What is a word processor used for?
Answer: Creating, editing, and formatting text documents.
Q.94 Name an example of open-source office suite software?
Answer: LibreOffice
Q.95 What is a software license?
Answer: A legal agreement that specifies the terms of use for a software product.
Q.96 What does a graphics tablet do?
Answer: Allows users to draw or write with a stylus as input into the computer.
Q.97 Name an example of a video editing software?
Answer: Adobe Premiere Pro, Power Director etc.
Q.98 What type of software is MySQL?
Answer: Relational Database management system (RDBMS)
Q.99 What is the full form of CRM in business software?
Answer: Customer Relationship Management
Q.100 What does CAD stand for in software?
Answer: Computer-Aided Design
Q.101 Name an example of a web server software?
Answer: Apache HTTP Server, Nginx, Apache Tomcat etc.
Q.102 What does WWW stand for?
Answer: World Wide Web
Q.103 Who is credited with inventing the World Wide Web?
Answer: Tim Berners-Lee
Q.104 Name three popular search engines?
Answer: Google, Bing, Yahoo etc.
Q.105 What does VoIP stand for?
Answer: Voice Over Internet Protocol
Conclusion:
In conclusion, Computer General Knowledge is a crucial skill in today’s technology-driven world. It not only helps individuals understand the basic functioning of computers but also keeps them updated with the latest digital trends. For students and competitive exam aspirants, computer GK plays an important role in achieving academic and career success. It enhances logical thinking, improves efficiency in daily tasks, and builds confidence in using modern technology.
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