Multiple choice

Which of the following OSI layers provides a reliable link between two directly connected nodes?

  1. Physical Layer

  2. Data Link Layer

  3. Network Layer

  4. Transport Layer

  5. Session Layer

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

The data link layer provides a reliable link between two directly connected nodes, by detecting and possibly correcting errors that may occur in the physical layer.