Computer technology is an important part of our lives, and it has become essential for most jobs to be able to use a computer in some capacity. Understanding the basics of computers is key to using them effectively.
In this article, you will find 50 questions and multiple-choice answers to enrich your knowledge about computers.
Table of Contents
Table of Contents
Description :
The Questions and Answers on Computer will cover various computer-related topics. These questions will be connected to software and hardware components, computer function, data storage, and other issues. There will be four answer options for each question, with the correct answer provided at the end of the article.
50 Questions and Answers on Computer :
1. What is the main function of an operating system?
A. To provide an interface between hardware components
B. To store data
C. To run applications
D. To protect against viruses
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2. What is the term for a group of connected computers?
A. Network
B. Domain
C. Cluster
D. Array
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Answer: A. Network
3. What is the most common type of storage device?
A. Hard drive
B. Flash drive
C. Solid-state drive
D. Optical drive
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Answer: A. Hard drive
4. Which of the following is an example of a file extension?
A. .jpg
B. .exe
C. .doc
D. All of the above
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Answer: D. All of the above
5. What is the purpose of a router?
A. To connect to the internet
B. To store data
C. To run applications
D. To transfer data between computers
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Answer: A. To connect to the internet
6. What type of program is used to create and edit documents?
A. Spreadsheet
B. Word processor
C. Database
D. Presentation
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Answer: B. Word processor
7. What type of memory is used to store data?
A. RAM
B. ROM
C. HDD
D. SSD
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Answer: A. RAM8. What is the term for a set of instructions that a computer follows?
A. Protocol
B. Algorithm
C. Script
D. Program
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Answer: D. Program
9. What is the term for malicious software designed to damage or disable computers?
A. Virus
B. Trojan
C. Worm
D. Spyware
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Answer: A. Virus
10. What device is used to input data into a computer?
A. Monitor
B. Printer
C. Keyboard
D. Scanner
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Answer: C. Keyboard
11. What device is used to store large amounts of data?
A. CD
B. DVD
C. Hard drive
D. Flash drive
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Answer: C. Hard drive
12. What type of device is used to output data from a computer?
A. Monitor
B. Printer
C. Keyboard
D. Scanner
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Answer: B. Printer
13. What device is used to read data from optical media?
A. CD-ROM
B. DVD-ROM
C. Hard drive
D. Flash drive
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Answer: A. CD-ROM
14. What device is used to connect to a wired network?
A. Wi-Fi
B. Ethernet
C. USB
D. Bluetooth
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Answer: B. Ethernet
15. What device is used to connect to a wireless network?
A. Wi-Fi
B. Ethernet
C. USB
D. Bluetooth
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Answer: A. Wi-Fi
16. What is the term for breaking a task into smaller tasks?
A. Debugging
B. Modularization
C. Structuring
D. Refactoring
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Answer: B. Modularization
17. What is the term for finding and removing errors from a program?
A. Debugging
B. Modularization
C. Structuring
D. Refactoring
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Answer: A. Debugging
18. What is the term for rewriting code to make it more efficient?
A. Debugging
B. Modularization
C. Structuring
D. Refactoring
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Answer: D. Refactoring
19. What is the term for organizing the code into logical blocks?
A. Debugging
B. Modularization
C. Structuring
D. Refactoring
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Answer: C. Structuring
20. What type of language is used to create web pages?
A. HTML
B. JavaScript
C. CSS
D. All of the above
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Answer: D. All of the above
21. What type of language is used to create dynamic web pages?
A. HTML
B. JavaScript
C. CSS
D. All of the above
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Answer: B. JavaScript
22. What type of language is used to control the presentation of web pages?
A. HTML
B. JavaScript
C. CSS
D. All of the above
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Answer: C. CSS
23. What type of software is used to manage databases?
A. Spreadsheet
B. Word processor
C. Database
D. Presentation
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Answer: C. Database
24. What type of software is used to create documents?
A. Spreadsheet
B. Word processor
C. Database
D. Presentation
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Answer: B. Word processor
25. What type of software is used to create presentations?
A. Spreadsheet
B. Word processor
C. Database
D. Presentation
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Answer: D. Presentation
26. What type of software is used to analyze data?
A. Spreadsheet
B. Word processor
C. Database
D. Presentation
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Answer: A. Spreadsheet
27. What is the term for a set of instructions that a computer follows?
A. Protocol
B. Algorithm
C. Script
D. Program
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Answer: B. Algorithm
28. What type of language is used to create programs?
A. Assembly
B. C++
C. Java
D. All of the above
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Answer: D. All of the above
29. What type of language is used to create mobile applications?
A. Assembly
B. C++
C. Java
D. All of the above
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Answer: C. Java
30. What type of language is used to create embedded systems?
A. Assembly
B. C++
C. Java
D. All of the above
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Answer: A. Assembly
31. What type of software is used to create graphics?
A. Image Editor
B. Vector editor
C. Animation editor
D. All of the above
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Answer: D. All of the above
32. What type of software is used to create 3D models?
A. Image Editor
B. Vector editor
C. Animation editor
D. All of the above
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Answer: B. Vector editor
33. What type of software is used to create animations?
A. Image Editor
B. Vector editor
C. Animation editor
D. All of the above
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Answer: C. Animation editor
34. What type of device is used to connect multiple devices to a single port?
A. Hub
B. Switch
C. Router
D. Bridge
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Answer: A. Hub35. What type of device is used to connect multiple devices to a single port and intelligently direct traffic?
A. Hub
B. Switch
C. Router
D. Bridge
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Answer: B. Switch
36. What type of device is used to connect multiple networks?
A. Hub
B. Switch
C. Router
D. Bridge
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Answer: C. Router
37. What type of device is used to connect two networks?
A. Hub
B. Switch
C. Router
D. Bridge
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Answer: D. Bridge
38. What type of network is used for large distances?
A. LAN
B. WAN
C. PAN
D. MAN
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Answer: B. WAN
39. What type of network is used for short distances?
A. LAN
B. WAN
C. PAN
D. MAN
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Answer: A. LAN
40. What type of network is used for personal devices?
A. LAN
B. WAN
C. PAN
D. MAN
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Answer: C. PAN
41. What type of network is used for metropolitan areas?
A. LAN
B. WAN
C. PAN
D. MAN
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Answer: D. MAN
42. What type of protocol is used to send emails?
A. HTTP
B. SMTP
C. FTP
D. POP3
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Answer: B. SMTP
43. What type of protocol is used to transfer files?
A. HTTP
B. SMTP
C. FTP
D. POP3
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Answer: C. FTP
44. What type of protocol is used to retrieve email?
A. HTTP
B. SMTP
C. FTP
D. POP3
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Answer: D. POP3
45. What type of protocol is used to access web pages?
A. HTTP
B. SMTP
C. FTP
D. POP3
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Answer: A. HTTP
46. What type of language is used to create interactive web pages?
A. HTML
B. JavaScript
C. CSS
D. All of the above
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Answer: B. JavaScript
47. What type of language is used to control the presentation of web pages?
A. HTML
B. JavaScript
C. CSS
D. All of the above
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Answer: C. CSS
48. What type of language is used to create web pages?
A. HTML
B. JavaScript
C. CSS
D. All of the above
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Answer: A. HTML
49. What device is used to input data into a computer?
A. Monitor
B. Printer
C. Keyboard
D. Scanner
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Answer: C. Keyboard
50. What type of device is used to output data from a computer?
A. Monitor
B. Printer
C. Keyboard
D. Scanner
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Answer: B. Printer
Advantages Of Learning Computer :
The primary advantage of this article is that it provides a comprehensive overview of computer technology in an easy-to-understand format. The multiple-choice questions and answers can be used to quickly gauge a person's knowledge of the topic, and the solutions can be used to quickly learn more about a particular topic. This article can be a reference for anyone looking to learn more about computers. These 50 Questions and Answers on Computer is essential for Job Interview.
Why is it important to learn about computers?
Computer learning is becoming increasingly necessary in today's world and is important for various reasons. These 50 Questions and Answers on Computer is very important for Educational Purposes Also.
Firstly, the ability to use a computer is essential for many jobs. Our world is becoming increasingly digital, and it's important to use computers to keep up with the times. Many employers expect you to have basic computer knowledge, such as word processing and spreadsheets, so it's important to have these skills to be competitive in the job market.
Secondly, computer learning helps to develop problem-solving skills. As technology advances, it becomes increasingly important to be able to use computers to solve complex problems. It is very important to understand how to use a computer so that you can develop the skills necessary to solve problems critically.
Thirdly, computer learning can help to develop creativity. People can use computers to create art, music, video, and other forms of creative expression. It can be an excellent way to express yourself and develop creative skills.
Finally, computer learning is necessary because it can help to improve communication. With the ability to use the internet, people can communicate with each other more easily than ever before. It can be a great way to stay in touch with friends, family, and colleagues.
Overall, computer learning is becoming more and more important as technology advances. It's a great way to increase your employability, develop problem-solving and creative skills, and communicate with others. Therefore, it is important to have some level of computer literacy to succeed in today's world.
Conclusion :
Computer technology is essential for most jobs, and it is important to have a basic understanding of computers to use them effectively. These 50 Questions and Answers on Computer will enrich your knowledge about computers. These questions and answers cover various computer-related issues, and the correct answer is provided for each question. It can be a reference for anyone looking to learn more about computers.