Hey everyone! Welcome to our Computer Fundamentals MCQ blog post. It’s a great place to check your computer knowledge and pick up some new facts!
Computer Fundamentals covers all the basics about computers, like how they work, different parts of a computer, software, operating systems, and how to use them. It’s everything you need to know to get started with computers or to understand them better.
So, whether you’re just getting into computers or want to test what you already know, this quiz is perfect. Let’s jump into these questions and have some fun learning about computers. Ready to start? Let’s go!
Note that each question comes with an answer and a brief explanation to help you understand the topic better.
1. Who is known as the "father of the computer"?
Answer:
Explanation:
Charles Babbage is often referred to as the "father of the computer" due to his design of the Analytical Engine in the 19th century, which laid the foundation for the development of the modern computer.
2. What is the brain of any computer system?
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Explanation:
The CPU (Central Processing Unit) is often considered the "brain" of the computer as it performs all basic arithmetic, logical, and input/output operations.
3. What does RAM stand for?
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Explanation:
RAM stands for Random Access Memory, which temporarily stores data being processed by the CPU.
4. What is the full form of WWW?
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Explanation:
WWW stands for World Wide Web, which is an information system where documents and other web resources are identified by URLs.
5. What does the 'IP' stand for in 'IP address'?
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Explanation:
'IP' in 'IP address' stands for Internet Protocol. An IP address is an address used to identify a computer on a network.
6. Which company created Windows?
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Explanation:
Windows is an operating system created by Microsoft.
7. Which of these is a search engine?
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Explanation:
Google is a search engine. It is used to search for information on the World Wide Web.
8. Which device is used to process data in a computer?
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Explanation:
The Central Processing Unit (CPU) processes data and instructions. It's the "brain" of the computer.
9. Which of the following is considered non-volatile memory?
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Explanation:
Read-Only Memory (ROM) retains its data even after the computer is turned off, making it non-volatile.
10. Which software serves as the interface between the user and hardware?
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Explanation:
The Operating System (OS) manages hardware resources and provides services for computer programs.
11. What does the acronym 'URL' stand for?
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Explanation:
URL is the address used to access web pages on the Internet.
12. Which of the following devices provides an input to the computer?
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Explanation:
The keyboard is used to input data into a computer.
13. In which type of computer is data represented as pulses of light?
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Explanation:
Optical computers use light particles called photons for processing data.
14. Which protocol is used for sending email?
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Explanation:
Simple Mail Transfer Protocol (SMTP) is used to send emails.
15. Which device allows multiple computers to connect to a single Internet connection?
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Explanation:
A router directs traffic on the internet and allows multiple devices to share a single internet connection.
16. Which language is used for creating web pages?
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Explanation:
HyperText Markup Language (HTML) is the standard language used to create and design web pages.
17. What does 'GUI' in computer terminology stand for?
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Explanation:
GUI allows users to interact with electronic devices through graphical icons and audio indicators.
18. Which of the following storage devices uses magnetic fields to store data?
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Explanation:
Hard Disk Drives (HDDs) use magnetic fields to store and retrieve data.
19. What does 'BIOS' stand for in computer terminology?
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Explanation:
BIOS is firmware used to perform hardware initialization during the booting process.
20. Which of these is not an operating system?
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Explanation:
Photoshop is a graphic design and image editing software, not an operating system.
21. What is the primary purpose of an operating system?
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Explanation:
The operating system manages both hardware (like the CPU, memory, disk drives) and software (like applications and files) resources of a computer.
22. Which device is used to back up the data of your computer’s primary storage in a non-volatile manner?
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Explanation:
An External Hard Drive can be used to store a copy of your computer's primary data for backup purposes.
23. What is the primary difference between RAM and ROM?
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Explanation:
RAM loses its data when the computer is turned off, while ROM retains its data.
24. Which of the following is not an input device?
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Explanation:
A monitor is an output device used to display information to the user.
25. Which programming language is known as the 'mother of all languages'?
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Explanation:
Assembly language is a low-level programming language that is a close representation of machine code instructions for a computer.
26. 19. In the context of data storage, what does the acronym 'CD' stand for?
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Explanation:
A Compact Disk (CD) is an optical disc used to store digital data.
27. Which of the following is a primary function of the ALU (Arithmetic Logic Unit)?
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Explanation:
The ALU is responsible for performing arithmetic and logical operations in the CPU.
28. Which of the following file extensions indicates a picture file?
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Explanation:
The .jpg (or .jpeg) extension indicates a JPEG image file.
29. What is the primary function of the computer's motherboard?
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Explanation:
The motherboard serves as the main circuit board that houses the CPU, RAM, and other essential components.
30. Which computer network is specific to a single organization or business?
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Explanation:
An Intranet is a private network specific to an organization or business.
31. What does the acronym 'VGA' stand for in computer graphics?
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Explanation:
VGA is a graphics standard for video display controller.
32. Which device connects computers and allows them to talk to each other within a small local area such as a home or office?
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Explanation:
A switch is used to connect devices within a local area network (LAN) and allows them to communicate with each other.