Free Networking and Internet MCQs with Answers

452 Networking and Internet MCQs from Computer Science and IT, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Networking covers LAN, MAN, WAN and wireless networks, network topologies, transmission media, devices such as switches, routers and modems, and the OSI and TCP/IP models. Internet concepts include IP addresses, DNS, URLs, web browsers, email, protocols such as HTTP, HTTPS, FTP and SMTP, and basic network security.

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452 questions · page 21 of 23

  • A. Web server
  • B. Web browser
  • C. Website
  • D. Web page

Explanation: A web browser is a software application that allows you to access and interact with information on the World Wide Web.

Correct answer: Web browser
  • A. Architecture
  • B. Manufacturer
  • C. IP address
  • D. Brand name

Explanation: An IP address is a unique numerical label assigned to each device connected to a network that uses the Internet Protocol Standard…

Correct answer: IP address
  • A. International Service Provider
  • B. Internet Service Provider
  • C. Interlink Service Provider
  • D. Internet service party

Explanation: ISP stands for Internet Service Provider. An ISP is a company that provides individuals and organizations with access to the internet.

Correct answer: Internet Service Provider
  • A. Permanent
  • B. Temporary
  • C. Static
  • D. Dynamic

Explanation: The answer is (b) Temporary. While the wording in the question might be a little confusing, a "fixed computer" in this context likely…

Correct answer: Temporary
  • A. 1960
  • B. 1970
  • C. 1989
  • D. 2000

Explanation: The World Wide Web was invented by Tim Berners-Lee in 1989 while he was working at CERN, the European Organization for Nuclear Research.

Correct answer: 1989
  • A. Uploading
  • B. Downloading
  • C. Transferring
  • D. Streaming

Explanation: Downloading refers to transferring data from a remote server (like a website) to your local computer.

Correct answer: Downloading
  • A. 2
  • B. 3
  • C. 5
  • D. 8

Explanation: The image indicates that there are five types of addressing schemes. Without additional context about the specific addressing schemes…

Correct answer: 5
  • A. Internet explorer
  • B. Windows explorer
  • C. Mozilla Firefox
  • D. Outlook express

Explanation: The answer is (d) Outlook Express. The image identifies Outlook Express as an Email client.

Correct answer: Outlook express
  • A. Client
  • B. Terminal
  • C. Router
  • D. Host

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

Correct answer: Router
  • A. 1959
  • B. 1979
  • C. 1969
  • D. 1989

Explanation: The answer is (c) 1969. ARPANET (Advanced Research Projects Agency Network) was established by the U.S. Department of Defense in 1969.

Correct answer: 1969
  • A. T20
  • B. T10
  • C. T1
  • D. TI

Explanation: A T1 line is a type of digital phone line that can transmit large amounts of data.

Correct answer: T1
  • A. Undersea cables
  • B. Satellite links
  • C. Fiber optic cables
  • D. All of these

Explanation: The answer is (d) All of these. The backbone of the internet is the high-speed infrastructure that connects major networks around the…

Correct answer: All of these
  • A. 172.68.20.100
  • B. 172.20.23.1
  • C. 203.12.15.1
  • D. 315.68.20.100

Explanation: The possible IP address among the options is:(c) 203.12.15.1

Correct answer: 203.12.15.1
  • A. International network
  • B. Intra network
  • C. Interconnected network
  • D. Introductory network

Explanation: The term "internet" most accurately translates to:Interconnected NetworkThe internet signifies a vast system of interconnected computer…

Correct answer: Interconnected network
  • A. IEEE802-2
  • B. IEEE802-3
  • C. TCP/IP
  • D. MAC

Explanation: TCP/IP (Transmission Control Protocol/Internet Protocol) acts as the foundation for communication on the internet.It defines how data…

Correct answer: TCP/IP
  • A. To establish a large computer network that could survive in war times
  • B. To connect people so that they can share their ideas
  • C. To establish a chatting mechanism between people
  • D. In order to make money

Explanation: The answer is (b) To connect people so that they can share their ideas.

Correct answer: To connect people so that they can share their ideas
  • A. Internet Protocol
  • B. Internet provider
  • C. International provider
  • D. International police

Explanation: TCP/IP (Transmission Control Protocol/Internet Protocol) is a suite of communication protocols that provides the foundation for the…

Correct answer: Internet Protocol
  • A. Fixed
  • B. Dynamic
  • C. Both a and b
  • D. None of these

Explanation: The answer is (c) Both a and b. An IP address can be either fixed (static) or dynamic.A static IP address is a permanent numerical label…

Correct answer: Both a and b
  • A. www.myweb.com.pk
  • B. 172.20.23.1
  • C. 124456789
  • D. www

Explanation: A domain name is a human-readable address that translates to a website's numerical IP address.

Correct answer: www.myweb.com.pk
  • A. Domain server
  • B. Web server
  • C. File server
  • D. Domain name

Explanation: A web server is a specialized computer program that stores website files and delivers them to web browsers when requested.

Correct answer: Web server