Computer Network Chapter 2: Network Elements
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Questions and Answers

What is the central node in a tree topology referred to as?

  • The trunk (correct)
  • The root
  • The leaf
  • The branch

    • What does the logical topology define?

  • The number of nodes in a network
  • The type of network devices used
  • The physical layout of cables and network devices
  • The path of data transfer (correct)

    • What is the main drawback of Star topology?

  • It is difficult to manage
  • The information is not provided in the text (correct)
  • It is prone to node failure
  • It is expensive to implement

    • What does NIC stand for?

    <p>Network Interface Card</p> Signup and view all the answers

    What is one advantage of STP cable over UTP cable?

    <p>It is more resistant to interference</p> Signup and view all the answers

    What is the purpose of a crossover cable?

    <p>To connect a switch to a switch</p> Signup and view all the answers

    What is the characteristic of a ring topology?

    <p>Each device is connected to two other devices on either side</p> Signup and view all the answers

    What is the name of the topology in which every device is individually connected to a central node?

    <p>Star topology</p> Signup and view all the answers

    What is the characteristic of a full mesh topology?

    <p>Each device is connected to every other device</p> Signup and view all the answers

    What is the purpose of a straight cable?

    <p>To connect a PC to a router</p> Signup and view all the answers

    What refers to the physical shape of a network?

    <p>Physical topology</p> Signup and view all the answers

    What is the function of a Network Interface Card?

    <p>To provide the physical connection to the network</p> Signup and view all the answers

    What is a Physical Port?

    <p>A connector or outlet on a networking device</p> Signup and view all the answers

    What is the main difference between UTP and STP cables?

    <p>STP cables provide better noise protection than UTP cables</p> Signup and view all the answers

    What is the purpose of RJ-45 connectors?

    <p>To connect network devices using UTP or STP cables</p> Signup and view all the answers

    What is the main characteristic of Straight-through cables?

    <p>They are used for connecting hosts to switches or hubs</p> Signup and view all the answers

    What is required when connecting individual wires in a UTP cable to RJ-45 connectors?

    <p>The wires must be connected in a specific order to specific pins</p> Signup and view all the answers

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