CWNP CWNA-107 Exam Questions – (Feb-2018 dumps)

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CWNA-107 exam questions, CWNA-107 PDF dumps; CWNA-107 exam dumps:: (128 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest and Most Accurate CWNP CWNA-107 Dumps Exam Questions and Answers:

Version: 10.0
Question: 1

Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple
spatial stream implementation?

A. Dish and grid
B. Dipole and yagi
C. Grid and sector
D. Patch and panel

Answer: B

Question: 2

What statement about the beamwidth of an RF antenna is true?

A. Horizontal and vertical beamwidth are calculated at the point where the main lobe decreases
power by 3 dB.
B. Vertical beamwidth is displayed (in degrees) on the antenna’s Azimuth chart.
C. When antenna gain is lower, the beamwidth is also lower in both the horizontal and vertical
D. The beamwidth patterns on an antenna polar chart indicate the point at which the RF signal stops

Answer: A

Question: 3

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

A. Free Space Path Loss
B. Receiving station’s radio sensitivity
C. Transmitting station’s output power
D. Receiving station’s output power

Answer: B

Question: 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?

A. 23 dBm
B. 26 dBm
C. 13 dBm
D. 10 dBm

Answer: B

Question: 5

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

A. The Fade Margin is a measurement of signal loss through free space and is a function of frequency
and distance.
B. The Fade Margin of a long-distance radio link should be equivalent to the receiver’s low noise filter
C. A Fade Margin is unnecessary on a long-distance RF link if more than 80% of
D. Fade Margin is an additional pad of signal strength designed into the RF system to compensate for
unpredictable signal fading.

Answer: D

Question: 6

What wireless networking term describes the increase of RF energy in an intentional direction with
the use of an antenna?

A. Directed Radiation
B. Active Amplification
C. Passive Gain
D. Beam Digression

Answer: C

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