Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Data Communication & NetworkingOSI & TCP/IP Models
Which layer is NOT in the OSI model? A) Physical B) Network C) Process D) Transport
- A.Physical
- B.Network
- C.ProcessCorrect answer
- D.Transport
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Practice these MCQs in the appQuick fact: The OSI model has seven layers, and Process is not one of them.