Computer Networks Lecture 4: Application Models and Protocols
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Computer Networks Lecture 4: Application Models and Protocols

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Questions and Answers

Which protocol is used for transferring files?

  • SMTP
  • FTP (correct)
  • HTTP
  • POP3

    • Which program is an example of an application run on the application layer for multi-user network interactions?

  • E-mail
  • HTTP
  • Web
  • Network Games (correct)

    • What does SMTP stand for?

  • Secure Mail Transfer Protocol
  • Simple Mail Transfer Protocol (correct)
  • Server Mail Transfer Protocol
  • Standard Mail Transfer Protocol

    • Which protocol is used for hypertext transfer?

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

    Which type of application layer program is associated with stored video streaming?

    <p>Streaming Stored Video</p> Signup and view all the answers

    Which layer of the OSI model do application layer protocols belong to?

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

    What distinguishes the Client-Server model from the Peer-to-Peer (P2P) model?

    <p>Presence of specific server and clients in Client-Server model</p> Signup and view all the answers

    What is a characteristic of the Server in the Client-Server model?

    <p>Supports scaling</p> Signup and view all the answers

    Which statement accurately describes the Peer-to-Peer (P2P) model?

    <p>Each peer has its own data</p> Signup and view all the answers

    What is a characteristic of the Client in the Client-Server model?

    <p>May be intermittently connected</p> Signup and view all the answers

    In which network model are peers capable of both requesting and responding to services?

    <p>Peer-to-Peer (P2P) model</p> Signup and view all the answers

    What makes Peer-to-Peer (P2P) networks generally less costly than Client-Server networks?

    <p>Intermittent connection of peers</p> Signup and view all the answers

    Which type of network is generally suited for small networks with fewer than 10 computers?

    <p>Peer-to-Peer (P2P) network</p> Signup and view all the answers

    What distinguishes the client process from the server process in the Peer-to-Peer model?

    <p>Client process initiates communication</p> Signup and view all the answers

    How do processes in different hosts communicate in the Client-Server model?

    <p>By exchanging messages</p> Signup and view all the answers

    What distinguishes the process communication in the Peer-to-Peer model from that in the Client-Server model?

    <p>Processes within the same host communicate</p> Signup and view all the answers

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