CWNA-107試験無料問題集（180題）「CWNP Certified Wireless Network Administrator 認定」

出題：1

In a WALN security, what authentication method always creates Layer2 dynamic encryption keys?

A. WEP

B. HTTPS captive portal

C. Shared Key

D. EAP-TLS

正解：A 解答を投票する

出題：2

What best describes WPA2 in relation to 802.11 wireless network?

A. WPA2 is specified in the 802. 11 standard as implementing CCMP/AES

B. WPA2 is a certification created by the Wi-Fi Alliance that validates device correctly implement CCMP/AES.

C. WPA2 is the second version of WPA and it enhances security through the use of TKIP Instead of WEP.

D. WPA2 is the standard that defines security for WLANs.

正解：D 解答を投票する

出題：3

The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz).
What is the center frequency of channel 4?

A. 2.422 GHz

B. 2.427 GHz

C. 2.417 GHz

D. 2.413 GHz

正解：B 解答を投票する

出題：4

You are installing AP to be used by 23 laptops. All laptops will connect on the 5 GHz frequency band. A neighbor network uses channels 1 and 6. What channel should be used for this AP and why?

A. Channel 6, because it is always best to use this channel

B. A 5 GHz channel, because channels 1 and 6 are 2.4 GHz channels they have no impact on the decision

C. Channel 1, because it is best to use the channel with the lowest frequency

D. Channel 11, because channels 1 and 6 are in use nearby

正解：B 解答を投票する

出題：5

What is primary metric of scanning can stations use to select the best AP for connectivity to the desired BSS?

A. FCS errors in frames transmitted to and from the AP.

B. Signal strength of access point beacons received

C. Throughput speed in Mbps.

D. PING latency when testing against an internet server

正解：B 解答を投票する

出題：6

You are troubleshooting a controller-based AP that is unable to locate the controller. DHCP is not use and the controller is located at 10.10.10.81/24 while the AP is on the 10.10.16.0/24 network. What should be inspected to verify proper configuration?

A. AP hosts file

B. NTP

C. BOOTP

D. DBS

正解：A 解答を投票する

出題：7

When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?

A. Active gain

B. Beamwidth

C. Range

D. Receive sensitivity

正解：B 解答を投票する

出題：8

What fact is true regarding controllers and Aps in a split-MAC architecture?

A. With 802.1X/EAP security, the AP acts as the supplicant and the controller acts as the authenticator

B. An IP tunnel is established between the AP and controller for AP management and control functions

C. Management and data frames must be processed locally by the AP, while control frames are sent to the controller

D. Using centralized data forwarding, frames leaving the Aps are never tagged Ethernet frames with VLAN identifiers

正解：B 解答を投票する

出題：9

As an RF wave propagates through space, the wave front experiences natural expansion that reduces its signal strength in an area. What term describes the rate at which this expansion happens?

A. Fresnel zone thinning

B. MU-MIMO

C. Inverse square law

D. Ohm's law

正解：C 解答を投票する

出題：10

You have received a report of poor wireless connections on the third floor of a building under your administration. Three individuals have reported the problem. Apparently, the connections are reporting a strong signal, but the users cannot access the Internet. With the problem identified, what is the next logical step in the troubleshooting process?

A. Create a plan of action or escalate the problem

B. Discover the scale of the problem

C. Perform corrective actions

D. Verify the solution

正解：C 解答を投票する

CWNA-107試験無料問題集「CWNP Certified Wireless Network Administrator 認定」