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CWAP-402 · Question #80

What is the Extended IFS used in 802.11 contention?

The correct answer is C. When 802.11ac must coexist with 802.11n. See the full explanation below for the reasoning.

Question

What is the Extended IFS used in 802.11 contention?

Options

  • AWhen the higher data rates are used and you want the fastest medium access times
  • BWhen the lower data rates are used and you want the fastest medium access times
  • CWhen 802.11ac must coexist with 802.11n
  • DWhen a frame reception begins but the received frame is incomplete or corrupted based on the

How the community answered

(37 responses)
  • A
    16% (6)
  • B
    3% (1)
  • C
    76% (28)
  • D
    5% (2)

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