Exam Prep Questions

Question 1 Which of the following are features of a layered model? Choose 3.

  • A. Each layer performs many functions.

  • B. Each layer performs one specific function.

  • C. Each layer is independent from the other layers.

  • D. Each layer relies on the other layers for information.

  • E. Each layer is present on both the sending and receiving hosts.

  • F. Each layer does not need to be present on both the sending and receiving hosts because another layer will assume the responsibility if the layer does not exist.

A1: Answers B, C, and E are correct. Each layer in a layered model has a specific purpose, is independent from the other layers, and is present on both the sending and receiving hosts. Answer A is incorrect because each layer in the TCP/IP ...

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