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Quiz: OSI and TCP/IP

5 questionsNo time limitPass: 60%+10 XP on first pass

The 7 OSI layers and the 4 TCP/IP layers side by side, what each layer does, its protocols and devices, and how encapsulation wraps your data on its way out.

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  1. Question 1

    At which OSI layer do routers work?

  2. Question 2

    TCP and UDP belong to which layer?

  3. Question 3

    The data unit at the data link layer is called a:

  4. Question 4

    Which OSI layer handles encryption like TLS and formats like JPEG?

  5. Question 5

    How many layers does the TCP/IP model have?