Computer Network Chapter 7
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Questions and Answers

What is the purpose of the transport layer in managing end-to-end communication?

  • To manage network congestion
  • To ensure data encryption
  • To establish and manage data transmission (correct)
  • To provide quality of service

What are the characteristics of TCP?

  • Connection-oriented, unreliable, and low overhead
  • Connectionless, unreliable, and high overhead
  • Connection-oriented, reliable, and low overhead (correct)
  • Connectionless, reliable, and high overhead

How do TCP and UDP use port numbers?

  • TCP uses port numbers to identify devices, while UDP does not use port numbers
  • TCP uses port numbers to identify processes, while UDP does not use port numbers
  • TCP and UDP both use port numbers to identify processes (correct)
  • TCP uses port numbers to identify devices, while UDP uses port numbers to identify processes

What is the purpose of the TCP session establishment and termination processes?

<p>To facilitate reliable end-to-end communication (A)</p> Signup and view all the answers

What is the function of the transport layer in supporting end-to-end communication?

<p>To establish and manage end-to-end connections (C)</p> Signup and view all the answers

What is the primary function of the transport layer in managing data transfer in end-to-end communication?

<p>To ensure reliable and error-free data transfer (B)</p> Signup and view all the answers

What is a key characteristic of UDP compared to TCP?

<p>Connectionless and best-effort data transfer (B)</p> Signup and view all the answers

How do TCP and UDP use port numbers to support end-to-end communication?

<p>By using port numbers to identify specific applications and services (A)</p> Signup and view all the answers

What is a key difference between TCP and UDP in terms of data segmentation and reassembly?

<p>TCP segments data and reassembles it at the receiver, while UDP does not (A)</p> Signup and view all the answers

What is the role of the transport layer in supporting end-to-end communication?

<p>To ensure reliable and error-free data transfer between devices (D)</p> Signup and view all the answers

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