CWNA-108 Certified Wireless Network Administrator Dumps

1. CWNA-108 Dumps CWNA-108 Dumps Certified Wireless Network Certified Wireless Network Administrator Administrator https://www.passcert.com/ https://www.passcert.com/CWNA-108 CWNA-108.html .html

2. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 1 An RF signal sometimes bends as it passes through some material other than free space. An RF signal sometimes bends as it passes through some material other than free space. What is the term that describes this behavior? What is the term that describes this behavior? A. Refraction A. Refraction B. Warping B. Warping C. Scattering C. Scattering D. Reflection D. Reflection Answer: A Answer: A 2

3. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 2 What can an impedance mismatch in the RF cables and connectors cause? What can an impedance mismatch in the RF cables and connectors cause? A. Increased range of the RF signal A. Increased range of the RF signal B. Fewer MCS values in the MCS table B. Fewer MCS values in the MCS table C. Increased amplitude of the RF signal C. Increased amplitude of the RF signal D. Excessive VSWR D. Excessive VSWR Answer: D Answer: D 3

4. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 3 What factor does not influence the distance at which an RF signal can be effectively received? What factor does not influence the distance at which an RF signal can be effectively received? A. Receiving station’s radio sensitivity A. Receiving station’s radio sensitivity B. Receiving station’s output power B. Receiving station’s output power C. Transmitting station’s output power C. Transmitting station’s output power D. Free Space Path Loss D. Free Space Path Loss Answer: A Answer: A 4

5. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 4 A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss. 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? If the cable is connected to an antenna with 9dBi gain, what is the EIRP at the antenna element? A. 26 dBm A. 26 dBm B. 13 dBm B. 13 dBm C. 23 dBm C. 23 dBm D. 10 dBm D. 10 dBm Answer: C Answer: C 5

6. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 5 In a long-distance RF link, what statement about Fade Margin is true? In a long-distance RF link, what statement about Fade Margin is true? A. A Fade Margin is unnecessary on a long-distance RF link if more than 80% of the first Fresnel zone is A. A Fade Margin is unnecessary on a long-distance RF link if more than 80% of the first Fresnel zone is clear of obstructions. clear of obstructions. B. The Fade Margin is a measurement of signal loss through free space and is a function of frequency and B. The Fade Margin is a measurement of signal loss through free space and is a function of frequency and distance. distance. C. Fade Margin is an additional pad of signal strength designed into the RF system to compensate for C. Fade Margin is an additional pad of signal strength designed into the RF system to compensate for unpredictable signal fading. unpredictable signal fading. D. The Fade Margin of a long-distance radio link should be equivalent to the receiver’s low noise filter D. The Fade Margin of a long-distance radio link should be equivalent to the receiver’s low noise filter gain. gain. Answer: C Answer: C 6

7. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 6 What wireless networking term describes the increase of RF energy in an intentional direction with the use What wireless networking term describes the increase of RF energy in an intentional direction with the use of an antenna? of an antenna? A. Directed Radiation A. Directed Radiation B. Beam Digression B. Beam Digression C. Passive Gain C. Passive Gain D. Active Amplification D. Active Amplification Answer: C Answer: C 7

8. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 7 Which directional antenna types are commonly used by indoor Wi-Fi devices in a Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation? MIMO multiple spatial stream implementation? A. Dipole and yagi A. Dipole and yagi B. Grid and sector B. Grid and sector C. Patch and panel C. Patch and panel D. Dish and grid D. Dish and grid Answer: C Answer: C 8

9. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 8 What statement about the beamwidth of an RF antenna is true? What statement about the beamwidth of an RF antenna is true? A. Horizontal and vertical beamwidth are calculated at the points where the main lobe decreases A. Horizontal and vertical beamwidth are calculated at the points where the main lobe decreases power by 3 dB. power by 3 dB. B. The beamwidth patterns on an antenna polar chart indicate the point at which the RF signal B. The beamwidth patterns on an antenna polar chart indicate the point at which the RF signal stops propagating. stops propagating. C. When antenna gain is lower, the beamwidth is also lower in both the horizontal and vertical C. When antenna gain is lower, the beamwidth is also lower in both the horizontal and vertical dimensions. dimensions. D. Vertical beamwidth is displayed (in degrees) on the antenna’s Azimuth chart. D. Vertical beamwidth is displayed (in degrees) on the antenna’s Azimuth chart. Answer: A Answer: A 9

10. Download Passcert valid CWNA-108 exam dumps to pass your CWNA-108 exam successfully Question 9 Which one of the following is not a factor considered when calculating the Link Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point-to-point WLAN bridge link? Budget for an outdoor point-to-point WLAN bridge link? A. Operating frequency A. Operating frequency B. MU-MIMO capabilities of the bridges B. MU-MIMO capabilities of the bridges C. Receive antenna gain C. Receive antenna gain D. Transmit power D. Transmit power Answer: B Answer: B 10

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