Network Application Development Quiz
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Questions and Answers

What is a characteristic of a client-server architecture?

  • Peers are intermittently connected and change IP addresses
  • Direct communication between clients without involving a server
  • Always-on server with a permanent IP address (correct)
  • No always-on server with arbitrary end systems directly communicating

    • What is a characteristic of a peer-to-peer (P2P) architecture?

  • No always-on server with arbitrary end systems directly communicating (correct)
  • Direct communication between clients without involving a server
  • Clients communicate with the server and may have dynamic IP addresses
  • Always-on server with a permanent IP address

    • What type of application is Skype an example of?

  • Peer-to-peer (P2P)
  • Centralized server
  • Hybrid of client-server and P2P (correct)
  • Client-server

    • What is the role of a centralized server in instant messaging?

    <p>Client presence detection/location</p> Signup and view all the answers

    What does a user do when registering its IP address with a central server in instant messaging?

    <p>Registers its IP address with the central server when it comes online</p> Signup and view all the answers

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