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

質問 1

You are troubleshooting a client problem with a 2.4 GHz WLAN connection. The client is experiencing surprisingly low data rates during the work day. You analyze the workspace outside of business hours and detect a strong signal with a typical noise floor at the client location. During working hours, the user works with a laptop in the area and uses an external USB hard drive for continuous data access. The user also states that the laptop works as expected on her home network. The user working approximately 8 feet away from this client experiences no problems.
Based on this information, what is the likely cause of the problem?

（A）The drivers in the laptop are corrupt

（B）The laptop has a falling wireless adapter

（C）The AP is overloaded during the work day

（D）The external hard drive is USB 3.0 and is causing a significant increase in the noise floor when in use

正解：C 解答を投票する

質問 2

In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping?

（A）2 and 8

（B）4 and 6

（C）7 and 11

（D）1 and 5

正解：B 解答を投票する

質問 3

An 802.11 WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB of loss.
The cable is connected to an antenna with 16 dBi of gain.
What is the EIRP power output?

（A）25 mW

（B）10 mW

（C）1000 mW

（D）50 mW

（E）250 mW

正解：C 解答を投票する

質問 4

What statement describes the authorization component of a AAA Implementation?

（A）Validating client device credentials against a database

（B）Implementing a WIPS as a full-time monitoring solution to enforce policies

（C）Verifying that a user is who he says he is

（D）Granting access to specific network services or resources according to a user profile

正解：D 解答を投票する

質問 5

In a Wi-Fi client configuration utility, what feature is most likely to be user configurable?

（A）EAP Authentication Type

（B）SNMPv3 Users

（C）802.1p to WMM mappings

（D）RADIUS Server IP Address

（E）WMM-PS Dozing Interval

正解：A 解答を投票する

質問 6

What standard is referenced in the 802.11-2016 specification and is recommended for robust WLAN client security?

（A）SSID hiding

（B）802.1X/EAP

（C）WEP

（D）IPSec VPN

正解：B 解答を投票する

質問 7

What parameter of the client driver should be configured on a Windows computer to optimize moving from one AP to another within the ESS?

（A）SSID selection

（B）Roaming threshold

（C）ESSID selection

（D）Band preference

正解：B 解答を投票する

質問 8

What is a channel mode specified by the 802.11n (High Throughput) PHY?

（A）Frequency Hopping

（B）22 MHz

（C）20/40 MHz

（D）80 MHz

正解：C 解答を投票する

質問 9

You are being interviewed by ABC Company for employment as a wireless site survey expert.
The interviewing manager asks you what items should be included in a site survey report generated as part of a manual site survey process.
What answer would be accurate?

（A）Documentation noting how each WLAN user group will authenticate to the network

（B）Itemized list of equipment, licenses, and support contracts required for the facility

（C）Documentation proving proper entry of wall material types into the site survey software

（D）RF heat map illustrating coverage and signal quality for each frequency band

正解：D 解答を投票する

質問 10

What non-standard WLAN solution attempts to give a longer transmission windows to devices with higher data rates then devise with lower data rates?

（A）ARM

（B）RRM

（C）Band Steering

（D）AirTime Fairness

正解：D 解答を投票する

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

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