Multiple choice

Which of the following are limited contention protocols used in LANs?

  1. Collision-free protocols

  2. Pure or slotted ALOHA protocols

  3. Protocol that uses contention at high loads and collision-free technique at low loads

  4. Protocol that uses contention at low loads and collision-free technique at high loads

  5. None of the above

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

This ensures low delay at low loads and good channel efficiency at high loads.