Which of the following is the correct order of the OSI model layers from lowest to highest?

Options

  • A. Physical, Data Link, Network, Transport, Session, Presentation, Application
  • B. Application, Presentation, Session, Transport, Network, Data Link, Physical
  • C. Physical, Network, Data Link, Transport, Presentation, Session, Application
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. Physical, Data Link, Network, Transport, Session, Presentation, Application

Detailed Explanation

Explanation: The correct OSI layer sequence from bottom to top is: Physical → Data Link → Network → Transport → Session → Presentation → Application. Remember the mnemonic: Please Do Not Throw Sausage Pizza Away.
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TRE 4.0 Networking Quiz Practice Set 1

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