Free CWNP CWNA-109 Exam Questions

Become CWNP Certified with updated CWNA-109 exam questions and correct answers

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Total 128 Questions | Updated On: Feb 18, 2025

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Question 1

You are configuring an access point to use channel 128. What important fact should be considered about this channel?

A : It is a channel that is unsupported by most access points

B : It is a 22 MHz channel so it will overlap with the channels above and below it

C : It is a 2.4 GHz frequency band 40 MHz channel, so it should not be used

D : It is a channel that likely requires DFS when used

Answer: D

Question 2

Which two statements about line-of-sight communication are true? (Choose two.)

A : A signal might reflect on an object and be successfully received in a place from which the sender cannot be seen

B : For a 6-foot person, the horizon appears at about 6 miles.

C : Visual obstacles always prevent adequate line of sight.

D : Visual line of sight is necessary for good signal transmission.

E : The distance between the sender and receiver must be at least 25 miles apart for earth curvature to play a role in the quality of outdoor links

Answer: A,B

Question 3

You are evaluating access points for use in the 5 GHZ frequency band. What PHY supports this band and supports 80 MHz channels?

A : HT

B : VHT

C : OFDM

D : ERP

Answer: B

Question 4

You are performing a post-implementation validation survey. What basic tool can be used to easily locate areas of high co-channel interference?

A : Laptop-based spectrum analyzer

B : Access point spectrum analyzer

C : Throughput tester

D : Wi-Fi scanner

Answer: B

Question 5

In a long-distance RF link, which statement about Fade Margin is true?

A : The Fade Margin of a long-distance radio link should be equivalent to the receiver’s low noise filter gain.

B : A Fade Margin is unnecessary on a long-distance RF link if more than 80%

C : Fade Margin is an additional pad of signal strength designed into the RF system to compensate for unpredictable signal fading

D : The Fade Margin is a measurement of signal loss through free space and is a function of frequency and distance

Answer: C

Page: 1 / 26

Total 128 Questions | Updated On: Feb 18, 2025

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