OSI and TCP/IP Reference Models
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Questions and Answers

What term describes the form that a piece of data takes at any layer?

  • Data Trailer
  • Protocol Unit
  • HTTP Header
  • Protocol Data Unit (PDU) (correct)

What is the primary purpose of a Data Link Header?

  • To provide routing information for IP
  • To provide error correction and detection for data frames (correct)
  • To encapsulate HTTP data
  • To establish a connection-oriented session

In which layer of the OSI model would you find the HTTP Header?

  • Transport Layer
  • Data Link Layer
  • Application Layer (correct)
  • Network Layer

What is the purpose of decapsulation in the Communication Process?

<p>To remove headers and trailers from data (C)</p> Signup and view all the answers

What is the term for the data, headers, and trailers combined?

<p>Protocol Data Unit (PDU) (C)</p> Signup and view all the answers

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