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 12 of 12

111. To move a copy of file from one computer to another over a communication channel is called?

  • A. File transfer
  • B. File encryption
  • C. File modification
  • D. File copying

Explanation: Moving a file from one computer to another through a network or communication channel is called file transfer. Encryption changes the file into a protected form, while copying may occur on the same computer.

Correct answer: File transfer

112. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as_________?

  • A. Spam
  • B. Trash
  • C. Calibri
  • D. Courier

Explanation: Spam is the term for unsolicited bulk electronic messages, especially unwanted email. Trash is a storage or deletion term, while Calibri and Courier are fonts.

Correct answer: Spam

113. What type of computers are client computers (most of the time) in a client-server system?

  • A. Mainframe
  • B. Mini-computer
  • C. Microcomputer
  • D. PDA

Explanation: Client computers in a client-server network are usually microcomputers such as desktops or workstations. The server provides shared services, while the client requests and uses them.

Correct answer: Microcomputer

114. which statement describe "Hackers"?

  • A. all have the same motive
  • B. break into other people's computers
  • C. may legally break into computers as long as they do not do any damage
  • D. are people who are allergic to computers

Explanation: In the usual security context, hackers are people who gain unauthorized access to other people's computers or systems. Hackers do not all share one motive, and legal testing without damage specifically describes authorized security professionals rather than hackers generally.

Correct answer: break into other people's computers

115. Junk e-mail is also called_________?

  • A. spam
  • B. spoof
  • C. sniffer script
  • D. spool

Explanation: Spam is the term for unsolicited bulk email, commonly sent for advertising, scams, or malicious purposes. Spoofing means disguising an identity or source, while a sniffer captures network traffic.

Correct answer: spam

116. What type of resource is most likely to be a shared common resource in a computer Network?

  • A. Printers
  • B. Speakers
  • C. Floppy disk drives
  • D. None of these

Explanation: Printers are commonly shared over a network so multiple users can send documents to one device. Speakers and floppy drives are normally attached locally and are much less typical shared network resources.

Correct answer: Printers

117. __________is a combination of hardware and software that facilitates the sharing of information between computing devices.

  • A. Network
  • B. Peripheral
  • C. Expansion board
  • D. Digital device

Explanation: A network combines communication hardware and software so connected computers can exchange information and share resources. A peripheral or expansion board is only a component, not the complete sharing arrangement.

Correct answer: Network