In today's era, The working knowledge of computers is a must. Almost every private or government institution prefers to hire a person that has basic knowledge of computers. We have compiled a list of 1000+ Computer Fundamentals questions with answers that help you to check your basic computer knowledge and prepare for competitive exams. These Computer Fundamentals MCQ are prepared by the subject experts from authentic resources of computer fundamental. These basic Computer practice tests help all the aspirants to prepare for competitive exams like SSC, Banks or State PSC etc. Attempt all the questions and check your computer fundamental knowledge online.
Topics covered in Computer Fundamentals MCQ Practice Test:
History of Computer
Computer Generation
Types of Computers
Input & Output Devices
Storage Devices
Computer System and its architecture
Software
Computer Viruses etc.
All the Computer Fundamentals tests available on GKwizard are free to use for all so that they can easily prepare for their Computer Fundamentals interviews, online tests, certifications or Govt. Exams.
Following are the important multiple choice questions from the Computer Fundamentals section. You can choose the correct answer from option A,B,C and D.
Computer Fundamentals MCQ Practice MCQ Question and Answer
1
What does CPU stand for?
Answer & Solution
Answer: Option B
CPU stands for Central Processing Unit, which performs the majority of processing tasks in a computer.
2
Which type of memory is non-volatile and can be electrically erased and reprogrammed?
Answer & Solution
Answer: Option D
Flash memory is non-volatile and can be electrically erased and reprogrammed.
3
Which protocol is used for secure communication over a computer network?
Answer & Solution
Answer: Option C
HTTPS is the secure version of HTTP, used for secure communication.
4
Which of the following is an example of an input device?
Answer & Solution
Answer: Option C
Mouse is an input device used to provide user input to the computer.
5
Which of these is a cloud service provider?
Answer & Solution
Answer: Option C
AWS is a leading cloud computing platform.
6
Which device connects multiple devices within the same network?
Answer & Solution
Answer: Option B
Switch connects multiple devices within the same LAN.
7
Which of the following is an open-source operating system?
Answer & Solution
Answer: Option C
Linux is a widely used open-source operating system.
8
What does URL stand for?
Answer & Solution
Answer: Option A
URL is the address used to access resources on the internet.
9
Which application is used for creating documents?
Answer & Solution
Answer: Option A
MS Word is used to create and edit text documents.
10
Which key combination is used to copy in Windows?
Answer & Solution
Answer: Option A
Ctrl + C is the standard copy shortcut.
11
Which of the following is a web browser?
Answer & Solution
Answer: Option A
Google Chrome is a web browser used to access websites.
12
Which type of software is MS Excel?
Answer & Solution
Answer: Option B
MS Excel is used for calculations, charts, and tabular data — a spreadsheet application.
13
What is the function of an operating system?
Answer & Solution
Answer: Option A
An operating system manages computer hardware and software resources.
14
Which of the following is an example of system software?
Answer & Solution
Answer: Option C
System software includes operating systems like Windows 11.
15
Which of the following memory is the fastest?
Answer & Solution
Answer: Option C
Cache memory is fastest because it stores frequently accessed data.
16
Which of these is a popular email client?
Answer & Solution
Answer: Option A
Outlook is widely used for sending and managing emails.
17
Which part of the computer is considered the brain?
Answer & Solution
Answer: Option B
CPU (Central Processing Unit) performs all processing tasks.
18
Which of the following is used to identify a website on the internet?
Answer & Solution
Answer: Option A
An IP Address uniquely identifies devices on the internet.
19
What does RAM stand for?
Answer & Solution
Answer: Option A
RAM is temporary memory used by programs while running.
20
What type of software is antivirus?
Answer & Solution
Answer: Option A
Antivirus software is a utility used to protect against malware.
21
What does GUI stand for?
Answer & Solution
Answer: Option A
GUI allows users to interact with computers using icons and visuals.
22
Which of the following is a mobile operating system?
Answer & Solution
Answer: Option B
Android is a Linux-based mobile OS used in smartphones.
23
Which technology is used to make telephone calls over the Internet?
Answer & Solution
Answer: Option B
VoIP allows calling via the internet instead of phone lines.
24
Which of these is not a programming language?
Answer & Solution
Answer: Option C
HTML is a markup language, not a programming language.
25
Which of the following is NOT a valid file extension for images?
Answer & Solution
Answer: Option C
.txt is for text files, not images.
26
Which type of computer is used by large organizations for bulk data processing?
Answer & Solution
Answer: Option C
Mainframes are used for high-volume computing in banks and enterprises.
27
Which programming language is primarily used for web development?
Answer & Solution
Answer: Option C
JavaScript is widely used for interactive web pages.
28
Which of these devices provides output?
Answer & Solution
Answer: Option C
Monitor displays output from the computer.
29
Which company developed the Windows operating system?
Answer & Solution
Answer: Option D
Microsoft developed the Windows OS family.
30
Which of the following is an example of a storage device?