Top Most Computer Quiz

The most common and important computer quiz in English, which you can be asked everywhere, and you must know the answers to all these questions. And in this tutorial, 30 most important questions of this type have been given for you.

Top Most Common Computer Quiz

Q1. What is a computer?

Ans – A computer is an electronic device that can perform a wide range of tasks, including storing, retrieving, and processing data, and running software programs.

 

Q2. What is an operating system?

Ans – An operating system (OS) is a software program that controls the overall operation of a computer, managing system resources and providing a platform for other programs to run on.

 

Q3. What is a CPU?

Ans – A CPU (Central Processing Unit) is the “brain” of a computer, responsible for executing instructions and performing calculations.

 

Q4. What is RAM?

Ans – RAM (Random Access Memory) is a type of computer memory that stores data temporarily, allowing the computer to access it quickly.

 

Q5. What is ROM?

Ans – ROM stands for read-only memory and is a type of computer memory that is permanently or semi-permanently written with data and cannot be easily modified or rewritten by a computer’s user or Central Processing Unit.

 

Q6. What is a hard drive?

Ans – A hard drive is a storage device that holds a computer’s permanent data, including the operating system, software programs, and user files.

 

Q7. What is a network?

Ans – A network is a group of interconnected computers and other devices that can communicate with one another.

 

Q8. What is the internet?

Ans – The internet is a global network of interconnected computers and servers that can exchange information.

 

Q9. What is a search engine?

Ans – A search engine is a website or program that allows users to search for information on the internet by entering keywords or phrases.

Top Most Common Computer Quiz

Q10. What is a firewall?

Ans – A firewall is a security system that monitors and controls incoming and outgoing network traffic, protecting a computer or network from unauthorized access.

 

Q11. What is a virus?

Ans – A virus is a type of malicious software that can replicate itself and spread to other computers, often causing harm or damage to the affected systems.

 

Q12. What is malware?

Ans – Malware is a general term that refers to any type of malicious software, including viruses, Trojan horses, worms, and spyware.

 

Q13. What is a cookie?

Ans – A cookie is a small text file stored on a user’s computer by a website, used to remember the user’s preferences and browsing history.

 

Q14. What is a DNS?

Ans – DNS (Domain Name System) is a system that translates domain names (such as www.example.com) into IP addresses (such as 192.168.0.1) that computers can understand.

 

Q15. What is FTP?

Ans – FTP (File Transfer Protocol) is a standard network protocol used to transfer files between computers on a network.

 

Q16. What is a router?

Ans – A router is a networking device that connects multiple computers and networks together and forwards data packets between them.

 

Q17. What is a switch?

Ans – A switch is a networking device that connects multiple devices together and forwards data packets between them based on the devices’ MAC addresses.

 

Q18. What is a modem?

Ans – A modem is a device that modulates and demodulates signals, allowing a computer to communicate with other devices over a telephone or cable line.

 

Q19. What is a proxy server?

Ans – A proxy server is a server that acts as an intermediary between a client and another server, forwarding requests and responses between them.

 

Q20. What is a VPN?

Ans – A VPN (Virtual Private Network) is a type of private network that uses a public network (such as the internet.

Q21. What is a motherboard?

Ans – A motherboard is the main circuit board in a computer that connects all the other components, such as the CPU, RAM, and storage devices, together.

 

Q22. What is a GPU?

Ans – A GPU (Graphics Processing Unit) is a specialized processor designed to handle the complex calculations required for rendering images and video.

 

Q23. What is a BIOS?

Ans – BIOS (Basic Input/Output System) is a firmware program that controls the basic functions of a computer, such as booting up and initializing hardware devices.

 

Q24. What is a USB?

Ans – USB (Universal Serial Bus) is a standard for connecting peripheral devices, such as external hard drives, keyboards, and mice, to a computer.

 

Q25. What is a cloud?

Ans – Cloud computing refers to the delivery of computing services, such as storage, processing power, and software, over the internet.

 

Q26. What is a backup?

Ans – A backup is a copy of important data, such as documents and files, that can be restored in case of data loss or corruption.

 

Q27. What is a VPN?

Ans – A VPN (Virtual Private Network) is a type of private network that uses a public network (such as the internet) to provide secure remote access to a private network.

 

Q28. What is a firewall?

Ans – A firewall is a security system that monitors and controls incoming and outgoing network traffic, protecting a computer or network from unauthorized access.

 

Q29. What is a browser?

Ans – A browser is a software program that allows users to access and navigate the internet.

 

Q30. What is Software?

Ans – Software refers to the set of instructions or programs that tell a computer what to do. It includes operating systems, applications, and utilities that allow users to perform specific tasks on a computer. It is the non-physical component of a computer system, in contrast to hardware which refers to the physical components of a computer system.

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