Multiple choice

Where can you find hub specification in the OSI model?

  1. Session layer

  2. Data Link layer

  3. Application layer

  4. Physical layer

  5. Presentation layer

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The physical layer consists of the basic networking hardware transmission technologies of a network. It is a fundamental layer underlying the logical data structures of the higher level functions in a network.