최신 CWNA-107 무료덤프 - CWNP Certified Wireless Network Administrator

문제1

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

A. VHT

B. HT

C. OFDM

D. ERP

정답: A

문제2

What security solution is deprecated in the 802.11 standard and should never be used in any modern WLAN deployment?

A. Shared Key Authentication

B. AES

C. CCMP

D. Open System Authentication

정답: A

문제3

Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point-to-point WLAN bridge link?

A. Receive antenna gain

B. Transmit power

C. MU-MIMO capabilities of the bridges

D. Operating Frequency

정답: C

문제4

A company has hired you to perform a pre-deployment site survey of their facility. During an interview, the network manager informs you that the new wireless network must use 5 GHz bands and OFDM, and VoWiFi handsets will be used extensively over the wireless network.
What items do you need to include in the RF site survey report? (Choose 2)

A. A heat map demonstrating signal quality in areas where VoWiFi is supported.

B. Codec types and sampling rates for each VoWiFi phone

C. Security parameters and configuration steps for VoWiFi handsets.

D. Test results from an active survey with a VoWiFi handset

E. Results of OFDM versus ERP performance in each BSA

정답: A,D

문제5

You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?

A. Less than 150 Mbps because of 802.11 overhead and contention

B. 150 Mbps because the data rate is equal to the throughput

C. More than 150 Mbps because of compression

D. 54 Mbps because that is the actual maximum throughput of an 802.11 connection

정답: A

문제6

What is a common feature of an 802.11 WLAN client utility? (Choose 2)

A. Link statistics display

B. AP Signal strength meter

C. VLAN configuration

D. Spectrum analyzer utility

E. Real-time retry monitor

정답: A,B

문제7

What factor will have the most significant impact on the amount of wireless throughput available to each station within a BSS?

A. The presence of co-located (10m away) access points on non-overlapping channels

B. The power management settings in the access point beacons

C. The number of client stations associated to the BSS

D. The Layer 3 protocol used by each station to transmit data over the wireless link

정답: C

문제8

The BSA of an AP covers the area used by the sales and marketing department. Thirty-five stations operate in this space. The user indicate that they need more throughput and all stations are 5 GHz capable 802.11ac clients. The current AP configuration uses 20 MHz channels in both
2.4 GHz and 5 GHz. What is the least expensive solution available for increasing throughput for these users without implementing configuration options that are not recommended?

A. Install a second AP in the coverage area

B. Use a 40 MHz channel on the 2.4 GHz radio.

C. Use a 160 MHz channel on the 5 GHz radio

D. Use a 40 MHz channel on the 5 GHz radio

정답: A

문제9

Which data rate is supported by 802.11g radios that is not supported by 802.11a radios?

A. 54 Mbps

B. 11 Mbps

C. 130 Mbps

D. 12 Mbps

E. 9 Mbps

F. 65 Mbps

정답: B

문제10

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

A. Refraction

B. Reflection

C. Warping

D. Scattering

정답: A

최신 CWNA-107 무료덤프 - CWNP Certified Wireless Network Administrator

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