Free Networking and Internet MCQs with Answers

117 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.

117 questions · page 10 of 12

91. Which of these is not a means of personal communication on the internet?

  • A. Chat
  • B. Instant messaging
  • C. Insta notes
  • D. Electronic mail

Explanation: Chat, instant messaging, and electronic mail are established internet communication methods. “Insta notes” is not generally recognized as a standard means of personal internet communication.

Correct answer: Insta notes

92. _______________is the most important/powerful computer in a typical network?

  • A. Desktop
  • B. Network client
  • C. Network server
  • D. Network station Word Processing Software

Explanation: A network server provides shared services and resources, such as files, applications, or printers, to connected clients. A desktop or network client normally consumes these services rather than controlling them.

Correct answer: Network server

93. A(n)_______________appearing on a web page opens another document when clicked.

  • A. anchor
  • B. URL
  • C. hyperlink
  • D. reference Fun & Trivia

Explanation: A hyperlink is a clickable item on a web page that opens another document, page, or location. An anchor is an HTML linking mechanism or target, while a URL is the address being linked to.

Correct answer: hyperlink

94. _____________are set of rules and procedures to control the data transmission over the internet?

  • A. IP address
  • B. Domains
  • C. Protocol
  • D. Gateway

Explanation: A protocol is a set of rules governing how data is formatted, transmitted, and received over a network. An IP address identifies a device, whereas a gateway connects different networks.

Correct answer: Protocol

95. LAN stands for______________?

  • A. Limited Area Network
  • B. Logical Area Network
  • C. Local Area Network
  • D. Large Area Network

Explanation: LAN means Local Area Network, which connects devices within a limited area such as a home, office, or school. The other expansions do not describe this standard networking term.

Correct answer: Local Area Network

96. VOIP stands for___________?

  • A. Voice over IP
  • B. Video over IP
  • C. Viruses over IP
  • D. Virtual over IP

Explanation: VoIP means Voice over Internet Protocol, the transmission of voice calls through IP-based networks. The phrase refers to voice, not video, viruses, or virtual services.

Correct answer: Voice over IP

97. Which of the following is a network topology?

  • A. LAN
  • B. WAN
  • C. MAN
  • D. BUS

Explanation: A bus is a network topology in which devices share a common backbone cable. LAN, WAN, and MAN describe network coverage areas rather than physical connection arrangements.

Correct answer: BUS

98. "MAN" stands for_______________?

  • A. Maximum Area Network
  • B. Minimum Area Network
  • C. Main Area Network
  • D. Metropolitan Area Network

Explanation: MAN means Metropolitan Area Network, which connects computers across a city or metropolitan region. The other expansions are not standard networking terms.

Correct answer: Metropolitan Area Network

99. ___________refers to electronic trespassing or criminal hacking?

  • A. Cracking
  • B. Jacking
  • C. Spoofing
  • D. Smarming

Explanation: Cracking refers to breaking into systems or bypassing security controls without authorization, making it a form of electronic trespassing. Spoofing means impersonating a trusted source rather than directly breaking into a system.

Correct answer: Cracking

100. __________is defined as any crime completed through the use of computer technology?

  • A. Computer forensics
  • B. Computer crime
  • C. Hacking
  • D. Cracking

Explanation: Computer crime is the broad term for an illegal act carried out using computers or computer technology. Hacking and cracking are specific activities that may constitute computer crime.

Correct answer: Computer crime