Master the World of Computer Networks
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Questions and Answers

Which of the following is a network device used for transmitting and sharing information between computing devices?

  • Repeater (correct)
  • Ethernet card
  • Modem
  • RJ45

    • What is the main purpose of a computer network?

  • To play games and collaborate on projects
  • To allow users to share resources (correct)
  • To connect printers to smartphones
  • To transmit and share information

    • Which of the following is a type of malware that encrypts files and demands a ransom to unlock them?

  • Virus
  • Trojan
  • Worm
  • Ransomware (correct)

    • What is the function of a firewall in computer networks?

    <p>To prevent malware distribution</p> Signup and view all the answers

    What is the purpose of Domain Name Systems (DNS) in computer networks?

    <p>To translate domain names into IP addresses</p> Signup and view all the answers

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