Google It Support Professional Certificate · Free Practice Question Easy

Question 8

Which networking device is used to connect multiple computers within a local area network (LAN) and forwards data packets to the appropriate devices based on their MAC addresses?

  • A

    Router

  • B

    Switch

  • C

    Modem

  • D

    Hub

Reveal correct answer

Correct answer: B

Explanation

A switch is a networking device that operates at the data link layer of the OSI model. It connects multiple devices within a LAN and uses MAC addresses to forward data packets to the correct destination device. Unlike a hub, a switch can efficiently manage traffic and improve the overall network performance.

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