CWAP-402

CWAP-402 practice questions, page 3 of 3, with answer review and explanations.

Question 11

What is the Extended IFS used in 802.11 contention?

  1. When the higher data rates are used and you want the fastest medium access times
  2. When the lower data rates are used and you want the fastest medium access times
  3. When 802.11ac must coexist with 802.11n
  4. When a frame reception begins but the received frame is incomplete or corrupted based on the FCS