Transport Layer Chapter 3 PowerPoint Slides
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Questions and Answers

Which protocol provides unreliable and unordered delivery in the Internet?

  • UDP (correct)
  • TCP
  • IP
  • FTP
  • What is the primary function of multiplexing at the sender in the transport layer?

  • Managing the flow of data within the network
  • Guaranteeing delay and bandwidth in data transmission
  • Handling data from multiple sockets and adding transport header (correct)
  • Ensuring reliable and ordered delivery of data
  • What is the main role of the transport layer in the Internet?

  • Handle logical communication between app processes running on different hosts (correct)
  • Manage the flow of data within a network
  • Provide low-level physical addressing for data transfer
  • Ensure reliable and in-order delivery of data (TCP)
  • What analogy is used to explain the relationship between transport layer and network layer?

    <p>Transport protocols are like postal services, and network-layer protocols are like houses.</p> Signup and view all the answers

    Which layer of the OSI model focuses on logical communication between processes?

    <p>Transport layer</p> Signup and view all the answers

    What are the main goals of the transport layer?

    <p>Reliable data transfer, flow control, and congestion control</p> Signup and view all the answers

    What are the Internet transport layer protocols discussed in Chapter 3?

    <p>UDP and TCP</p> Signup and view all the answers

    What is the purpose of multiplexing and demultiplexing in the transport layer?

    <p>To allow multiple network layer protocols to share the network communication link</p> Signup and view all the answers

    Which statement best describes the UDP protocol?

    <p>It does not provide congestion control</p> Signup and view all the answers

    Why is reliable data transfer considered as one of the main goals of the transport layer?

    <p>To ensure that no data is lost during transmission</p> Signup and view all the answers

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