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Exam CWNA-109 All Questions
Exam CWNA-109 All Questions

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CWNP CWNA CWNA-109 Question # 8 Topic 1 Discussion

CWNA-109 Exam Topic 1 Question 8 Discussion:
Question #: 8
Topic #: 1

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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