MCQs on Computer Abbreviations

[Set - 2]

1. What does "SMTP" stand for in email communications?

A) Simple Mail Transfer Protocol
B) Standard Mail Transfer Protocol
C) Secure Mail Transfer Protocol
D) Simple Messaging Transfer Protocol

Correct Answer: A) Simple Mail Transfer Protocol
Explanation: SMTP stands for Simple Mail Transfer Protocol, a protocol used to send and receive emails over the Internet.

2. What is the full form of "JPEG"?

A) Joint Photographic Expert Group
B) Joint Picture Expert Group
C) Joint Photographic Encoding Group
D) Joint Photo Encoding Group

Correct Answer: B) Joint Photographic Expert Group
Explanation: JPEG stands for Joint Photographic Expert Group, a commonly used method of lossy compression for digital images.

3. What does "VPN" stand for?

A) Virtual Private Network
B) Variable Private Network
C) Virtual Public Network
D) Verified Private Network

Correct Answer: A) Virtual Private Network
Explanation: VPN stands for Virtual Private Network, a technology that creates a secure connection over a less secure network, such as the Internet.

4. What is the meaning of "WIFI"?

A) Wireless Field Interface
B) Wireless Field
C) Wide Fidelity
D) Wireless Fidelity

Correct Answer: D) Wireless Fidelity
Explanation: WIFI stands for Wireless Fidelity, a technology that allows devices to connect to the Internet or communicate wirelessly within a certain range.

5. What does "IoT" stand for?

A) Internet of Things
B) Interface of Things
C) Information of Things
D) Integration of Things

Correct Answer: A) Internet of Things
Explanation: IoT stands for Internet of Things, a network of interconnected devices that communicate with each other over the Internet.

6. What is the full form of "BIOS"?

A) Basic Internal Operating System
B) Binary Input/Output System
C) Basic Input/Output System
D) Binary Internal Operating System

Correct Answer: C) Basic Input/Output System
Explanation: BIOS stands for Basic Input/Output System, the firmware used to perform hardware initialization during the booting process.

7. What does "USB" stand for?

A) Uniform Serial Bus
B) Universal Serial Bus
C) Universal System Bus
D) Uniform System Bus

Correct Answer: B) Universal Serial Bus
Explanation: USB stands for Universal Serial Bus, a standard for connecting peripherals to a computer and transferring data.

8. What is the meaning of "OS"?

A) Operating System
B) Online Service
C) Operating Software
D) Online System

Correct Answer: A) Operating System
Explanation: OS stands for Operating System, the software that manages computer hardware and software resources and provides common services for computer programs.

9. What does "DNS" stand for?

A) Domain Name Service
B) Domain Network Service
C) Data Network Service
D) Domain Name System

Correct Answer: D) Domain Name System
Explanation: DNS stands for Domain Name System, a hierarchical system used to translate domain names into IP addresses.

10. What is the full form of "HTML"?

A) Hyperlink Text Markup Language
B) Hypertext Manual Language
C) Hypertext Markup Language
D) Hyperlink Markup Language

Correct Answer: C) Hypertext Markup Language
Explanation: HTML stands for Hypertext Markup Language, the standard language used for creating and designing webpages and web applications.

11. What does "HTTP" stand for?

A) Hypertext Transfer Protocol
B) Hyperlink Transfer Protocol
C) Hypertext Transport Protocol
D) Hyperlink Transport Protocol

Correct Answer: A) Hypertext Transfer Protocol
Explanation: HTTP stands for Hypertext Transfer Protocol, the protocol used for transmitting hypertext via the web.

12. What is the meaning of "URL"?

A) Universal Resource Locator
B) Uniform Resource Locator
C) Uniform Resource Link
D) Universal Resource Link

Correct Answer: B) Uniform Resource Locator
Explanation: URL stands for Uniform Resource Locator, the address used to access resources on the Internet.

13. What is the full form of "ASCII"?

A) American Standard Code for Internet Interchange
B) American Standard Code for Information Interchange
C) American Standard Code for Integrated Information
D) American System Code for Information Interchange

Correct Answer: B) American Standard Code for Information Interchange
Explanation: ASCII stands for American Standard Code for Information Interchange, a character encoding standard used for representing text in computers.

14. What is the full form of "FTP"?

A) File Transfer Process
B) File Transfer Protocol
C) Fast Transfer Protocol
D) File Text Protocol

Correct Answer: B) File Transfer Protocol
Explanation: FTP stands for File Transfer Protocol, a network protocol used to transfer files from one host to another over a TCP-based network.

15. What does "CD-ROM" stand for?

A) Compact Disk Random-Only Memory
B) Compact Disc Read-Only Memory
C) Compact Disc Random-Only Memory
D) Compact Disk Read-Only Memory

Correct Answer: B) Compact Disc Read-Only Memory
Explanation: CD-ROM stands for Compact Disc Read-Only Memory, an optical disc used to store data that can only be read and not written to.

16. What does "LAN" stand for?

A) Local Access Network
B) Large Area Network
C) Local Area Network
D) Limited Access Network

Correct Answer: C) Local Area Network
Explanation: LAN stands for Local Area Network, a network that connects computers within a limited area, such as a home or office.

17. What is the full form of "IDE"?

A) Integrated Development Environment
B) Integrated Design Environment
C) Interactive Development Environment
D) Integrated Design Engineering

Correct Answer: A) Integrated Development Environment
Explanation: IDE stands for Integrated Development Environment, a software suite that provides tools for software development.

18. What is the meaning of "SaaS"?

A) Software as a Service
B) Software as a System
C) Solution as a Service
D) System as a Service

Correct Answer: A) Software as a Service
Explanation: SaaS stands for Software as a Service, a software distribution model in which applications are hosted by a provider and accessed over the Internet.

19. What does "MIPS" stand for?

A) Multiple Instructions Per Second
B) Mega Instructions Per Second
C) Million Instructions Per Second
D) Main Instructions Per Second

Correct Answer: C) Million Instructions Per Second
Explanation: MIPS stands for Million Instructions Per Second, a measure of a computer’s performance.

20. What is the full form of "MAC" in networking?

A) Media Application Control
B) Main Access Control
C) Machine Access Control
D) Media Access Control

Correct Answer: D) Media Access Control
Explanation: MAC stands for Media Access Control, a unique identifier assigned to network interfaces for communications at the data link layer.

 

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