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 (D)</p> Signup and view all the answers

What is one advantage of STP cable over UTP cable?

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

What is the purpose of a crossover cable?

<p>To connect a switch to a switch (A)</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 (D)</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 (C)</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 (A)</p> Signup and view all the answers

What is the purpose of a straight cable?

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

What refers to the physical shape of a network?

<p>Physical topology (D)</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 (C)</p> Signup and view all the answers

What is a Physical Port?

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

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