Name: Certified Wireless Network Administrator Exam
Brand: ValidExamDumps
SKU: CWNA-108
Price: 20 USD
Availability: InStock
Rating: 5.0 (130 reviews)

Free CWNP CWNA-108 Exam Actual Questions

The questions for CWNA-108 were last updated On Apr 24, 2024

Question No. 1

An RF signal sometimes bends as it passes through some material other than free space. What is the term that describes this behavior?

ARefraction

BWarping

CScattering

DReflection

Show Answer

Correct Answer: A

Question No. 2

What can an impedance mismatch in the RF cables and connectors cause?

AIncreased range of the RF signal

BFewer MCS values in the MCS table

CIncreased amplitude of the RF signal

DExcessive VSWR

Show Answer

Correct Answer: D

Question No. 3

What factor does not influence the distance at which an RF signal can be effectively received?

AReceiving station's radio sensitivity

BReceiving station's output power

CTransmitting station's output power

DFree Space Path Loss

Show Answer

Correct Answer: A

Question No. 4

A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss. If the cable is connected to an antenna with 9dBi gain, what is the EIRP at the antenna element?

A26 dBm

B13 dBm

C23 dBm

D10 dBm

Show Answer

Correct Answer: C

Question No. 5

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

AA Fade Margin is unnecessary on a long-distance RF link if more than 80% of the first Fresnel zone is clear of obstructions.

BThe Fade Margin is a measurement of signal loss through free space and is a function of frequency and distance.

CFade Margin is an additional pad of signal strength designed into the RF system to compensate for unpredictable signal fading.

DThe Fade Margin of a long-distance radio link should be equivalent to the receiver's low noise filter gain.

Show Answer

Correct Answer: C