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Exam CWNA-108 All Questions

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Exam CWNA-108 topic 1 question 75 discussion

Actual exam question from CWNP's CWNA-108
Question #: 75
Topic #: 1
[All CWNA-108 Questions]

You have implemented an 802.11ax WLAN for a customer. All APs are four stream HE APs. The customer states that it is essential that most of the clients can use the OFDMA modulation scheme. What do you tell the customer?

  • A. The clients that must support OFDMA must also be upgraded to 802.11ax
  • B. OFDMA is an optional feature of 802.11ax and most APs don’t even support it
  • C. All 5 GHz PHYs use OFDM modulation, so you will achieve OFDMA everywhere in 5 GHz
  • D. If the devices support 802.11ac, they can be updated to support OFDMA through driver upgrades
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Suggested Answer: C 🗳️
by royco at May 26, 2023, 8:49 a.m.

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royco
Highly Voted 1 year, 6 months ago
Should be A, only 802.11ax supports OFDMA
upvoted 5 times
...
wx3po
Most Recent 1 year ago
Correct answer is A. 802.11ax is the first PHY in 802.11 to support OFDMA
upvoted 2 times
...

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