Confidently Practice Online with Free CWNA-109 Exam Cram

Practice your Certified Wireless Network Administrator certification test with free CWNA-109 exam cram and take control of your certification preparation. At FreeExamCram, you can practice online for free using real CWNA-109 exam dumps, verified questions, and expert-designed free online practice tests. Moreover our CWNP CWNA-109 exam cram backed by our confidence-boosting refund guarantee.

Question 1

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

Options :

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

What is the range of connectivity between NFC devices?

Options :

A : 25 cm

B : 10 cm

C : 50 cm

D : 1 cm

Answer: B

Question 3

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

Options :

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

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?

Options :

A : Laptop-based spectrum analyzer

B : Access point spectrum analyzer

C : Throughput tester

D : Wi-Fi scanner

Answer: B

Question 5

You manage a WLAN with 100 802.11ac access points. All access points are configured to use 80 MHz channels. In a particular BSS, only 40 MHz communications are seen. What is the likely cause of this behavior?

Options :

A : All clients implement single spatial stream radios

B : The AP is improperly configured to use only 40 MHz of the 80 MHz allocated bandwidth

C : The clients are all 802.11n STAs or lower

D : The short guard interval is also enabled.

Answer: C