ISO OSI Reference Model
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Questions and Answers

What is the primary purpose of the OSI model?

  • To describe how data flows through a network and divide tasks into manageable sub-tasks (correct)
  • To enforce proprietary restrictions on network components
  • To standardize network protocols
  • To develop secure networking components
  • What does 'Open' mean in the context of the OSI model?

  • Subject to specific proprietary restrictions
  • Secure from external access
  • Accessible only to authorized personnel
  • Nonproprietary and can be used by anyone (correct)
  • Why is layered architecture preferred in network design?

  • It enforces strict proprietary control over network components
  • It limits the flexibility of the network
  • It reduces the number of required network protocols
  • It simplifies network design and makes network management easier (correct)
  • What does a set of layers and protocols in a network architecture refer to?

    <p>The physical and logical design of a network</p> Signup and view all the answers

    What defines the format of the data being exchanged between layers in a network architecture?

    <p>The protocol</p> Signup and view all the answers

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