Computer Networks and Protocols 4th Grade
17 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main purpose of dividing networks into layers?

  • To establish connections between processes
  • To reduce design complexity (correct)
  • To allow only hardware to work together
  • To increase data transfer speed

    • What is the primary function of the Session Layer?

  • Data encryption and decryption
  • Providing protocols for common applications
  • Data compression and decompression
  • Establishing dialogue between users on different machines (correct)

    • What is a protocol in the context of network communication?

  • A set of layers and protocols
  • A mechanism for connection establishment
  • A format or order of messages sent and received among net entities (correct)
  • A set of rules for data transfer

    • Which service primitive is used to inform an entity about an event?

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

    What is an advantage of the layered model in network communication?

    <p>It makes it easier to teach communication processes</p> Signup and view all the answers

    What is the main difference between Connection-Oriented and Connectionless services?

    <p>Establishment of a connection before data is sent</p> Signup and view all the answers

    What is an example of a design issue that must be addressed in network communication?

    <p>How to prevent fast senders from swamping slow receivers</p> Signup and view all the answers

    What is an interface in the context of network communication?

    <p>Defines which primitives and services the lower layer will offer to the upper layer</p> Signup and view all the answers

    What is the primary concern of the Presentation Layer?

    <p>The syntax and semantics of the information</p> Signup and view all the answers

    What is a reason why different hardware and software can work together in network communication?

    <p>Because of the layered model</p> Signup and view all the answers

    What is the purpose of the Confirm primitive?

    <p>To inform an entity about the result of a request</p> Signup and view all the answers

    What is the primary purpose of the OSI model?

    <p>To provide a theoretical blueprint for understanding data transfer</p> Signup and view all the answers

    What is the main function of the Physical Layer in the OSI model?

    <p>Converting logical 1's and 0's into electrical signals</p> Signup and view all the answers

    What is the primary function of the Network Layer in the OSI model?

    <p>Routing packets from source to destination</p> Signup and view all the answers

    What is the benefit of using a reference model like the OSI model?

    <p>It serves as an outline of rules for protocol development</p> Signup and view all the answers

    What is the main function of the Transport Layer in the OSI model?

    <p>Providing additional Quality of Service</p> Signup and view all the answers

    What is an alternative reference model to the OSI model?

    <p>TCP/IP model</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser