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CWNP Exam CWISA-102 Topic 2 Question 29 Discussion

Actual exam question for CWNP's CWISA-102 exam
Question #: 29
Topic #: 2
[All CWISA-102 Questions]

How does OFDMA differ from OFDM?

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Suggested Answer: D

Legacy Support:The primary reason to continue using older wireless technologies is the need to connect with devices that don't support newer standards (e.g., old sensors or equipment).

Other Reasons (Not as Strong):

Cost:Replacing legacy devices can be expensive.

Reliability:Some legacy technologies might be well-proven in specific settings.


Contribute your Thoughts:

Stephaine
1 days ago
I think Option B is the correct answer. OFDMA offers greater range by using multiple channels at once, right?
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Leota
5 days ago
Option C is the correct answer. OFDMA allows multiple devices to transmit simultaneously on the same frequency, enabling efficient spectrum utilization.
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Brendan
11 days ago
So, OFDMA is better for scenarios with high user density then.
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Caren
13 days ago
That's correct. OFDMA is more efficient in handling multiple users compared to OFDM.
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Brendan
14 days ago
I think OFDMA allows multiple devices to transmit simultaneously on the same frequency.
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