Multiple choice

Which of the following is a non-polling system?

  1. TDMA

  2. Stop and wait

  3. Carrier sense system

  4. Continous ARQ

Reveal answer Fill a bubble to check yourself
A,C Correct answer
Explanation

Non-polling systems allow nodes to access the communication medium without explicit permission from a master node. TDMA uses time slots, and carrier sense systems check the medium before transmitting, making them non-polling.