Free CWNP CWAP-405 Exam Questions

Become CWNP Certified with updated CWAP-405 exam questions and correct answers

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Total 120 Questions | Updated On: Jan 28, 2026

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Question 1

You are explaining capacity planning to another engineer assisting you on a WLAN implementation project. As part of the explanation, you provide the following formula: C = B * log2(1 + S/N). What does this formula define?

A : Bandwidth capabilities of a channel

B : The WEP encryption algorithm

C : Minimum signal strength for a data rate

D : Maximum signal strength of a channel

Answer: A

Question 2

What action is taken automatically by 802.11 APs and client STAs as the signal strength of the link weakens in order to improve the quality of the RF communications overall?

A : Output power is increased

B : RSSI is increased

C : Data rates are reduced

D : Antenna gain is increased

Answer: C

Question 3

In a Spectrum Analyzer the Swept Spectrogram plot displays what information?

A : RF power present at a particular frequency over the course of time

B : Reductions in frame transmissions

C : Wi-Fi Device information

D : The RF time domain

Answer: A

Question 4

Finish the statement: It is possible to distinguish between_______22 MHz transmissions and________20 MHz transmissions when looking at an FFT plot.

A : HR/DSSS and ERP

B : OFDM and HT

C : ERP and VHT

D : HT and VHT

Answer: B

Question 5