100 one liner computer question answer.

In this post we provide 100 one liner computer question answer. These are very lmportant for government exam.

1. What is an operating system?

   Answer: An operating system is software that manages computer hardware and software resources.

2. What is RAM?

   Answer: RAM stands for Random Access Memory, and it is a volatile memory used for temporary storage.

3. What is a CPU?

   Answer: CPU stands for Central Processing Unit, and it is the brain of the computer that executes instructions.

4. What is a file extension?

   Answer: A file extension is a suffix at the end of a filename that indicates the format or type of a file.

5. What is a browser?

   Answer: A browser is a software application used to access and view websites on the internet.

6. What is a URL?

   Answer: URL stands for Uniform Resource Locator, and it is the address used to access resources on the web.

7. What is a virus?

   Answer: A virus is a malicious software program that can replicate itself and infect a computer system.

8. What is a firewall?

   Answer: A firewall is a network security device that monitors and controls incoming and outgoing network traffic.

9. What is a backup?

   Answer: A backup is a copy of data created as a precautionary measure to restore the original data in case of loss or damage.

10. What is a LAN?

    Answer: LAN stands for Local Area Network, and it is a network that connects devices within a limited area like a home or office.

11. What is a WAN?

    Answer: WAN stands for Wide Area Network, and it is a network that connects devices across large geographical distances.

12. What is a virus scan?

    Answer: A virus scan is a process of checking files and programs for viruses and other malware.

13. What is a spreadsheet?

    Answer: A spreadsheet is a software tool used to organize, analyze, and manipulate numerical data.

14. What is an IP address?

    Answer: An IP address is a unique numerical label assigned to each device connected to a computer network.

15. What is a router?

    Answer: A router is a networking device that forwards data packets between computer networks.

16. What is encryption?

    Answer: Encryption is the process of encoding data to make it unreadable by unauthorized users.

17. What is a mouse?

    Answer: A mouse is a pointing device used to move the cursor on a computer screen and make selections.

18. What is a keyboard?

    Answer: A keyboard is an input device used to enter text and commands into a computer.

19. What is a monitor?

    Answer: A monitor is an output device that displays visual output from a computer.

20. What is a modem?

    Answer: A modem is a device that connects a computer to the internet or other networks using a telephone or cable line.

21. What is a printer?

    Answer: A printer is an output device that produces a physical copy of documents or images on paper.

22. What is software?

    Answer: Software refers to the programs and data that run on a computer system.

23. What is hardware?

    Answer: Hardware refers to the physical components of a computer system, such as the processor, memory, and storage devices.

24. What is a cursor?

    Answer: A cursor is a graphical representation on a computer screen that indicates the position where text or graphics will be inserted.

25. What is a search engine?

    Answer: A search engine is a web-based tool that allows users to search for information on the internet.

26. What is a cookie?

    Answer: A cookie is a small text file stored on a user's computer by a website to track user preferences and provide personalized browsing experiences.

27. What is a URL?

    Answer: A URL (Uniform Resource Locator) is a web address that identifies the location of a resource on the internet.

28. What is HTML?

    Answer: HTML (Hypertext Markup Language) is the standard markup language used to create web pages.

29. What is CSS?

    Answer: CSS (Cascading Style Sheets) is a style sheet language used to describe the look and formatting of a document written in HTML.

30. What is JavaScript?

    Answer: JavaScript is a scripting language used to add interactivity and dynamic elements to web pages.

31. What is a database?

    Answer: A database is an organized collection of data stored and accessed electronically.

32. What is SQL?

    Answer: SQL (Structured Query Language) is a programming language used to manage and manipulate relational databases.

33. What is a file format?

    Answer: A file format defines the structure and encoding of a file, specifying how data is organized and stored.

34. What is a network?

    Answer: A network is a collection of interconnected devices and communication pathways that allow data exchange.

35. What is cloud computing?

    Answer: Cloud computing is the delivery of computing services over the internet, including storage, processing power, and software applications.

36. What is downloading?

    Answer: Downloading refers to the process of copying files or data from a remote computer or server to a local device.

37. What is uploading?

    Answer: Uploading refers to the process of transferring files or data from a local device to a remote computer or server.

38. What is file compression?

    Answer: File compression is the process of reducing the size of a file to save storage space and make it easier to transfer.

39. What is a software update?

    Answer: A software update is a release of new features, bug fixes, or security patches for an existing software program.

40. What is browser cache?

    Answer: Browser cache is a temporary storage location on a computer or mobile device that stores web page files to speed up subsequent visits to the same website.

41. What is a computer virus?

    Answer: A computer virus is a type of malicious software that can replicate itself and spread to other computers, causing damage or disruption.

42. What is a firewall?

    Answer: A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

43. What is a data backup?

    Answer: Data backup is the process of creating copies of files or data to protect against accidental loss, corruption, or other forms of data damage.

44. What is a web server?

    Answer: A web server is a computer or software system that delivers web pages and other content to clients over the internet.

45. What is URL redirection?

    Answer: URL redirection is a technique that forwards one URL to a different destination URL, commonly used for website redirects or shortening URLs.

46. What is a computer network?

    Answer: A computer network is a collection of interconnected devices and communication channels that enable data sharing and resource sharing.

47. What is a cloud storage?

    Answer: Cloud storage refers to storing data on remote servers accessed through the internet, offering scalability, accessibility, and redundancy.

48. What is a motherboard?

    Answer: A motherboard is the main circuit board in a computer that connects and allows communication between all hardware components.

49. What is a BIOS?

    Answer: BIOS stands for Basic Input/Output System, and it is firmware that initializes hardware components during the boot process.

50. What is a cursor?

    Answer: A cursor is an indicator on a computer screen that shows the current position where text or graphics will be inserted or displayed.

51. What is a command prompt?

    Answer: A command prompt is a text-based interface in an operating system where users can enter commands to execute tasks.

52. What is multitasking?

    Answer: Multitasking is the ability of an operating system to run multiple tasks or processes simultaneously.

53. What is a desktop?

    Answer: A desktop refers to the primary graphical user interface (GUI) displayed on a computer screen, which includes icons, windows, and a taskbar.

54. What is a file system?

    Answer: A file system is a method or structure used by an operating system to organize and store files on a storage device.

55. What is a software license?

    Answer: A software license is a legal agreement that outlines the terms and conditions for using a software program.

56. What is a cursor?

    Answer: A cursor is a movable indicator on a computer screen that shows the current position where text or graphics will be inserted.

57. What is a peripheral device?

    Answer: A peripheral device is an external device connected to a computer that provides input, output, or storage capabilities.

58. What is a pixel?

    Answer: A pixel is the smallest unit of an image or display, representing a single point of color or light.

59. What is a domain name?

    Answer: A domain name is a unique address that identifies a website on the internet, such as www.example.com.

60. What is a spam filter?

    Answer: A spam filter is a software or system designed to identify and block unsolicited or unwanted email messages.

61. What is a web browser cache?

    Answer: A web browser cache is a storage space on a computer or device where a web browser stores temporary copies of web pages and resources to speed up subsequent visits.

62. What is a computer algorithm?

    Answer: A computer algorithm is a step-by-step set of instructions designed to solve a specific problem or perform a specific task.

63. What is a computer program?

    Answer: A computer program is a sequence of instructions written in a programming language that can be executed by a computer.

64. What is an input device?

    Answer: An input device is a hardware device used to enter data or commands into a computer, such as a keyboard or mouse.

65. What is an output device?

    Answer: An output device is a hardware device that displays or presents data processed by a computer, such as a monitor or printer.

66. What is a software bug?

    Answer: A software bug is an error, flaw, or fault in a computer program that causes it to behave unexpectedly or produce incorrect results.

67. What is a computer network protocol?

    Answer: A computer network protocol is a set of rules and conventions that govern the communication and exchange of data between devices on a network.

68. What is a programming language?

    Answer: A programming language is a formal language used to write computer programs that can be executed by a computer.

69. What is a device driver?

    Answer: A device driver is software that allows an operating system to communicate with and control a specific hardware device.

70. What is a digital signature?

    Answer: A digital signature is a mathematical technique used to authenticate the integrity and origin of a digital message or document.

71. What is cloud backup?

    Answer: Cloud backup refers to the process of storing data backups in remote servers or cloud storage platforms for added security and redundancy.

72. What is a virtual machine?

    Answer: A virtual machine is a software emulation of a computer system that can run programs and applications as if it were a physical machine.

73. What is a data breach?

    Answer: A data breach is a security incident where sensitive, protected, or confidential information is accessed or disclosed without authorization.

74. What is a software patch?

    Answer: A software patch is a piece of code designed to fix or update a software program, typically addressing security vulnerabilities or software bugs.

75. What is an SSD?

    Answer: SSD stands for Solid-State Drive, and it is a storage device that uses flash memory to store data, offering faster access and higher reliability compared to traditional hard drives.

76. What is a CAPTCHA?

    Answer: CAPTCHA stands for Completely Automated Public Turing test to tell Computers and Humans Apart. It is a security measure used to verify that a user is human and not a bot.

77. What is a cache memory?

    Answer: Cache memory is a small, high-speed memory that stores frequently accessed data for faster retrieval by the CPU.

78. What is a network protocol?

    Answer: A network protocol is a set of rules and conventions that govern the communication and exchange of data between devices on a network.

79. What is a GUI?

    Answer: GUI stands for Graphical User Interface. It is a visual interface that allows users to interact with a computer using graphical elements such as icons, windows, and buttons.

80. What is a URL?

    Answer: A URL (Uniform Resource Locator) is a web address that specifies the location of a resource, such as a web page or file, on the internet.

81. What is a software development life cycle?

    Answer: A software development life cycle (SDLC) is a structured approach to developing software that includes phases such as requirements gathering, design, coding, testing, and maintenance.

82. What is a command-line interface?

    Answer: A command-line interface (CLI) is a text-based interface that allows users to interact with a computer by typing commands.

83. What is a server?

    Answer: A server is a computer or system that provides services or resources to other computers or devices on a network.

84. What is a website?

    Answer: A website is a collection of web pages and related content that is accessible via a unique domain name on the internet.

85. What is a programming paradigm?

    Answer: A programming paradigm is a specific approach or style of programming that defines how problems should be solved using programming languages.

86. What is a software framework?

    Answer: A software framework is a reusable set of libraries, components, and tools that provide a foundation for developing software applications.

87. What is an IP address?

    Answer: An IP address (Internet Protocol address) is a unique numerical identifier assigned to each device connected to a computer network.

88. What is an API?

    Answer: An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate and interact with each other.

89. What is version control?

    Answer: Version control is a system that tracks and manages changes to files, allowing multiple people to collaborate on a project and maintain a history of revisions.

90. What is a data type?

    Answer: A data type is a classification or category of data that determines the possible values and operations that can be performed on it.

91. What is a subroutine?

    Answer: A subroutine, also known as a function or method, is a portion of code within a larger program that performs a specific task and can be called or executed multiple times.

92. What is cloud computing?

    Answer: Cloud computing is the delivery of computing services over the internet, including storage, processing power, and software applications.

93. What is a network switch?

    Answer: A network switch is a networking device that connects devices within a local area network (LAN) and directs data traffic between them.

94. What is virtual reality (VR)?

    Answer: Virtual reality is a simulated experience that can be similar to or completely different from the real world, often delivered through special headsets or devices.

95. What is a programming compiler?

    Answer: A programming compiler is a software tool that translates source code written in a programming language into machine-readable code that can be executed by a computer.

96. What is a software bug?

    Answer: A software bug is an error or defect in a software program that causes it to behave in an unintended or erroneous manner.

97. What is an antivirus software?

    Answer: Antivirus software is a program designed to detect, prevent, and remove malicious software, such as viruses, from a computer system.

98. What is a web server?

    Answer: A web server is a software application or hardware device that stores, processes, and delivers web pages and other web-based content to clients over the internet.

99. What is a programming IDE?

    Answer: A programming IDE (Integrated Development Environment) is a software application that provides comprehensive tools and features to assist programmers in writing and debugging code.

100. What is cloud storage?

     Answer: Cloud storage is a service that allows users to store and access their data on remote servers over the internet, offering flexibility, scalability, and data redundancy.