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Layered Internet Protocol Stack
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Layered Internet Protocol Stack

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Questions and Answers

What is the primary function of the network core?

  • To provide content
  • To interconnect routers (correct)
  • To provide wireless access
  • To provide access to the internet
  • What protocol is used for web browsing?

  • 4G
  • Skype
  • TCP
  • HTTP (correct)
  • What is the function of a router in a home network?

  • To provide wireless access
  • To provide a firewall
  • To connect devices to the internet (correct)
  • To provide NAT
  • What is the purpose of encapsulation?

    <p>To provide routing information</p> Signup and view all the answers

    What is the function of the link layer?

    <p>To provide physical transmission</p> Signup and view all the answers

    What is the purpose of a protocol?

    <p>To control the sending and receiving of messages</p> Signup and view all the answers

    What is the primary function of protocols in a network?

    <p>To define the format, order of messages sent and received among network entities, and actions taken on message transmission, receipt</p> Signup and view all the answers

    What is the main benefit of using a layered approach to organize network protocols?

    <p>It provides a standardized framework for developing and implementing network protocols</p> Signup and view all the answers

    Which layer of the TCP/IP model is responsible for routing of datagrams from source to destination?

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

    What is the purpose of the transport layer protocol in the TCP/IP model?

    <p>To provide reliable data transfer between processes</p> Signup and view all the answers

    What is the primary concern of the transport layer protocol in a network?

    <p>Ensuring the reliable transfer of data between devices</p> Signup and view all the answers

    In the TCP/IP model, which layer is responsible for data transfer between neighboring network elements?

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

    What is the process of adding headers and trailers to data packets at each layer of the protocol stack?

    <p>Encapsulation</p> Signup and view all the answers

    What is the result of encapsulating a transport-layer segment with a network-layer header?

    <p>A network-layer datagram</p> Signup and view all the answers

    What is the primary function of the link layer protocol in a network?

    <p>Providing a physical connection between devices in a network</p> Signup and view all the answers

    In the TCP/IP model, which layer is responsible for providing services to network applications?

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

    What is the purpose of the link-layer protocol in the TCP/IP model?

    <p>To encapsulate datagrams with a link-layer header</p> Signup and view all the answers

    In the TCP/IP model, which layer is responsible for transferring data bits 'on the wire'?

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

    What is the result of encapsulating an application-layer message with a transport-layer header?

    <p>A transport-layer segment</p> Signup and view all the answers

    In the TCP/IP model, which layer is responsible for process-process data transfer?

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

    What is the purpose of encapsulation in the TCP/IP model?

    <p>To allow data transmission across different layers</p> Signup and view all the answers

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