Network Switch Basics
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Questions and Answers

Which layer of the OSI model does a network switch operate on?

  • Physical layer
  • Network layer
  • Data link layer (correct)
  • Transport layer
  • What does a network switch use to determine where to send incoming message frames in a LAN using Ethernet?

  • Network masks
  • MAC addresses (correct)
  • IP addresses
  • Port numbers
  • How do network switches maintain information about MAC addresses and their associated ports?

  • Through a switching table
  • Through a MAC address table (correct)
  • Through a forwarding table
  • Through a routing table
  • Which of the following is NOT a benefit provided by network switches?

    <p>Providing routing capabilities</p> Signup and view all the answers

    Which of the following devices are typically connected to network switches?

    <p>Desktop computers, wireless access points, and printers</p> Signup and view all the answers

    In a data center environment, what types of devices do network switches typically connect?

    <p>Computers hosting virtual machines, physical servers, and storage infrastructure</p> Signup and view all the answers

    What is the primary function of a switch in a network?

    <p>To segment an Ethernet LAN into collision domains</p> Signup and view all the answers

    Which of the following is NOT an available solution to reduce network congestion?

    <p>Increasing the number of broadcast and multicast messages</p> Signup and view all the answers

    What is the primary advantage of switches over bridges in a network?

    <p>Switches provide faster communication through full-duplex operation</p> Signup and view all the answers

    Which of the following is a common issue that can arise from the switching function in a network?

    <p>Broadcast storm or switching loop</p> Signup and view all the answers

    What is the primary cause of network congestion according to the text?

    <p>Too many hosts on the network</p> Signup and view all the answers

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