computer mcq questions with answers for competitive exams, online tests, and job interviews. Practice multiple choice questions to boost your computer knowledge.
Explore Common Computer MCQ Questions with Simple Answers for Easy Learning
What does CPU stand for?
Central Processing Unit
Which device is used to input data into a computer?
Keyboard
What type of software is an operating system?
System software
Which key is used to delete characters to the left of the cursor?
Backspace
Which storage device is used to store large amounts of data permanently?
Hard Disk
What does RAM stand for?
Random Access Memory
Which computer part is responsible for processing data?
Processor
Which one is not an input device?
Monitor
What is the full form of USB?
Universal Serial Bus
Which of the following is an example of application software?
Microsoft Word
What kind of computer memory is non-volatile and can be electrically erased and rewritten?
Flash Memory
Which component connects all parts of the computer together?
Motherboard
What does HTTP stand for?
HyperText Transfer Protocol
Which computer network is confined to a small geographic area?
LAN (Local Area Network)
Which device is used to print a document?
Printer
What is the shortcut key for 'Paste' in Windows?
Ctrl + V
What kind of storage is a CD or DVD?
Optical storage
Which company developed the Windows operating system?
Microsoft
Which file extension is used for MS Excel files?
.xlsx
What is the default web browser for Windows 10?
Microsoft Edge
Which of the following is not a programming language?
Photoshop
Which part of the computer displays the output?
Monitor
What is the function of a modem?
Converts digital signals to analog and vice versa
What type of software is MS PowerPoint?
Presentation software
Which shortcut is used to refresh a webpage in a browser?
F5
Which unit measures the speed of the CPU?
Gigahertz (GHz)
What is the name for the temporary storage area within the CPU?
Cache
Which key combination is used to take a screenshot in Windows?
Windows + Print Screen
What is the purpose of antivirus software?
To detect and remove malware
Which device connects computers together to form a network?
Router
What is cloud computing?
Using remote servers to store and process data over the internet
Which operating system is open source and free to use?
Linux
What is a computer virus?
Malicious software designed to damage or disrupt systems
What is the extension of executable files in Windows?
.exe
Which input device helps in drawing on the computer screen?
Graphics tablet
What is BIOS used for in a computer?
Basic Input Output System, initializes hardware during booting
Which component stores the basic instructions for booting the computer?
ROM (Read Only Memory)
Which generation of computers used microprocessors?
Fourth generation
What is phishing in terms of cybersecurity?
A fraudulent attempt to obtain sensitive information
Which protocol is used to send emails?
SMTP (Simple Mail Transfer Protocol)
Which of these is not a web browser?
Excel
What is multitasking in computers?
Running multiple programs at the same time
Which of the following is a mobile operating system?
Android
What does URL stand for?
Uniform Resource Locator
Which language is used for web development?
HTML
Which one is not a storage device?
Scanner
What does PDF stand for?
Portable Document Format
What is the main function of the ALU in a computer?
Performs arithmetic and logical operations
Which device is needed to access the internet on a PC?
Network Interface Card (NIC)
What is an IP address?
A unique address identifying a device on a network
Which company manufactures the MacBook?
Apple
What is the purpose of a firewall in a computer system?
To protect the system from unauthorized access
Top Indian Books for Computer MCQ Questions with Author and Publisher Details
Objective Computer Awareness – Arihant Experts – Arihant Publications
Includes topic-wise MCQs covering computer basics, internet, hardware, software, and operating systems. Ideal for banking, SSC, and other competitive exams.
Computer Knowledge for Competitive Exams – R. Pillai – Lexis Nexis
Focuses on application-based questions with detailed explanations. Covers IT tools, software, security, and internet concepts.
Lucent’s Computer – Rani Ahilya – Lucent Publications
Offers theory with chapter-end MCQs. Helpful for beginners and useful for SSC, railways, and bank exams.
Computer Awareness – Soumya Ranjan Behera – BK Publications
This book includes short notes, practice MCQs, and model papers focused on basic to advanced topics like DBMS, internet, and networking.
Objective Computer Science & Information Technology – G.K. Mithal – Arihant Publications
Covers both theoretical and MCQ sections for subjects like computer architecture, programming, and operating systems. Good for engineering and technical exams.
Basic Computer Knowledge – Kiran Prakashan – Kiran Institute
Contains thousands of practice questions with answer keys. Well-suited for bank, SSC, and railway aspirants.
Computer Fundamentals – P.K. Sinha – BPB Publications
A conceptual book with both descriptive content and end-of-chapter MCQs. Widely recommended for foundational understanding.
Computer Awareness for General Competitive Exams – N.K. Gupta – Upkar Prakashan
Offers MCQs with explanations based on the latest syllabus for government job exams.
Handbook of Computer Science & IT – Arun Sharma & Meenakshi Upadhyay – McGraw Hill
Compilation of concise notes and multiple choice questions on computer science, ideal for GATE, PSU, and technical job tests.
Introduction to Computers – Peter Norton – McGraw Hill (Indian Edition)
Known for its easy-to-understand theory. Each chapter ends with review MCQs. Recommended for absolute beginners.
Competitive Computer Literacy – Dr. Alok Kumar – Cosmos Bookhive
Focuses on multiple choice questions based on modern-day computer use and software tools.
Computer Science MCQs – Manoj Agarwal – Arihant Publications
Features subject-specific MCQs for networking, OS, DBMS, and programming concepts.
Computer Objective Questions for Competitive Exams – Ajay Rai – Ramesh Publishing House
Provides categorized questions with answers, useful for banking, railways, and SSC.
Advanced Objective Computer Awareness – Rohit Manglik – EduGorilla
Includes smart practice sets with MCQs based on recent exam trends.
IT and Computer Questions for Exams – Mohit Bhargava – Youth Competition Times
A mix of factual and application-based MCQs covering IT trends, cyber security, and digital tools.
Information Technology MCQs – Anjali Ahuja – S. Chand Publications
Best for diploma and BCA level students preparing for entrance or placement tests.
Objective Computer Knowledge – Sanjay Saxena – Vikas Publishing
Short-form theory with practice questions targeting clerical, banking, and IT roles.
Computer Science and IT Guide – G.K. Pathak – R Gupta’s Publications
Includes objective and theoretical coverage for GATE and other technical exams.
Essentials of Computer MCQs – Rajesh Bhatia – Bright Career Makers
Questions based on MS Office, internet tools, basics of programming and cyber safety.
Computer Awareness Guide – Sushil Mittal – Priya Publications
Designed for quick revision with last-minute practice MCQs and answer keys.
Computer MCQ Questions: A Key to Success in Competitive Exams
In today’s digital world, having a sound knowledge of computers is not just an advantage—it’s a necessity. Whether you're preparing for banking exams, SSC, UPSC, or other competitive tests, computer MCQ questions are a vital part of the syllabus. They assess your understanding of the technology that powers the modern workplace.
Computer multiple choice questions typically cover a wide array of topics. These include computer fundamentals, input and output devices, hardware, software, internet basics, operating systems, networking, security, and digital communication tools. The format is designed to test both factual knowledge and real-world application.
Most exams feature objective questions that demand quick recall. That's why aspirants often rely on regular practice of computer MCQs. It builds familiarity with the structure of questions and improves accuracy. Practicing MCQs also helps develop the ability to eliminate wrong answers, which is a crucial skill under time pressure.
Experts recommend approaching computer MCQ preparation with a layered strategy. Start with foundational topics such as types of computers, components like CPU and RAM, and basics of storage devices. Once these are clear, move on to application-based areas like MS Office, email protocols, and cybersecurity.
A good book or question bank should cover each topic with ample practice questions. Choose resources that provide explanations for answers. This not only helps you understand the ‘what’ but also the ‘why’—an essential part of deep learning.
Digital tools can further elevate your preparation. There are mobile apps and websites that simulate exam conditions and allow you to take timed quizzes. Many of these also provide performance analytics to help identify weak areas. Daily practice, combined with periodic full-length mock tests, ensures you're not caught off guard on exam day.
Another expert tip: keep a short notebook or flashcard deck of commonly asked facts. Write down file extensions, full forms (like RAM, ROM, URL), shortcut keys, and basic protocols (HTTP, FTP, SMTP). These are often tested and easy to score if well memorized.
Importantly, stay updated with current digital trends. Recent changes in software, emerging technologies like cloud computing, and evolving internet tools frequently find their way into modern question papers.
Keywords such as computer mcq questions, computer awareness, basic computer knowledge, and computer questions for competitive exams should form a core part of your study approach. These not only help in targeted revision but also align well with how questions are designed in various competitive environments.
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