Chapter 2 Q & A Answers

1: What are the seven layers of the OSI model?

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A1: Answer: The seven layers of the OSI model are as follows:
  • Application

  • Presentation

  • Session

  • Transport

  • Network

  • Data link

  • Physical

2: What layer of the OSI model is responsible for ensuring that IP packets are routed from one location to another?

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A2: Answer: The network layer is primarily responsible for ...

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