Free Access CWNP.CWNA-107.v2022-03-02.q131 Practice Test (Page 5)

Question 16

What is appended to the end of each 802.11 data frame after the payload?

A.Preamble

B.PHY header

C.FCS

D.MAC header

Question 17

You recently purchased four laptops containing dual-band 802.11ac adapters. The laptops can connect to your
2.4 GHz network, but they cannot connect to the 5 GHz network. The laptops do not show the 5 GHz SSIDs, which are different than the 2.4 GHz SSIDs. Existing devices can connect to the 5 GHz SSIDs with no difficulty.
What is the likely problem?

A.Interference from non-Wi-Fi sources

B.Interference from other WLANs

C.Faulty drivers

D.DoS attack

Question 18

What statement about 802.11 WLAN performance is true?

A.In most WLANs, no special skill or tuning is required to get peak performance

B.To get the best performance out of an AP, you should disable data rates of 72 Mbps and lower

C.WLANs perform better as more wireless clients connect with each AP

D.In modem networks, both centralized and distributed data forwarding work well for most standard office deployments

Question 19

What item is essential for performing a manual RF site survey for a warehouse facility?

A.Low-gain omni antennas for APsmounted high on warehouse ceilings

B.A facility map with an explanation of applications used in each area

C.I-Beam mounting kits for hanging temporary access points

D.Predictive site survey software that supports highly directional antennas

Question 20

ABC Company is planning a point-to-multipoint outdoor bridge deployment with standalone (autonomous) 802.11 bridge units. 802.1X/EAP will be used for bridge authentication. A Linux- based RADIUS server will be used for authentication. What device in the bridge Implementation as the 802.1X Authenticator?

A.The Ethernet switch

B.The root bridge

C.All non-root bridges

D.The RADIUS server

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Question 16

Question 17

Question 18

Question 19

Question 20

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