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A switch in a network is used to ?

  • A.
    It is used to connect systems on network
  • B.It is used to boot systems remotely
  • C.It is used to stop hacking
  • D.It is used to stop viruses

Answer: A

Correct answer: It is used to connect systems on network

A switch joins the machines of a local network and forwards each frame only to the port whose MAC address it is addressed to, having learned which device sits behind each port. That is its whole function; it neither blocks intruders nor scans for viruses, which are the work of a firewall and antivirus software.

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