Multiple choice

Which of the following data link layer protocols makes use of the technique of pipelining?

  1. Go back n

  2. Selective repeat

  3. Stop and wait protocol

  4. Positive acknowledgement with retransmission (PAR)

  5. Both (1) and (2)

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

Both (1) and (2) use pipelining.