CWNA-108無料問題集「CWNP Certified Wireless Network Administrator」

質問 1

You are reporting on the RF environment in your facility. The manager asks you to describe the noise floor noted in the report. Which of the following is the best explanation?

（A）The energy radiated by flooring materials that causes interference in the 2.4 GHz and 5 GHz bands.

（B）The noise caused by elevators, microwave ovens, and video transmitters.

（C）The extra energy radiated by access points and client devices beyond that intended for the signal.

（D）The RF energy that exists in the environment from intentional and unintentional RF radiators that forms the baseline above which the intentional signal of your WLAN must exist.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

You are managing a wireless access point in autonomous mode using the Web based interface. You capture traffic during this management task and notice that you can see the HTML code of the Web pages used for access point management. What error in administration could be the cause of this security concern?

（A）WPA2 is disabled on the WLAN

（B）A VPN with the AP is not established

（C）HTTP is in use instead of HTTPS

（D）IPsec is not in use of the management connection as recommended

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Which one of the following channels can be used for VHT transmissions according to the 802.11 specification?

（A）1

（B）144

（C）11

（D）6

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

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

（A）VHT

（B）OFDM

（C）ERP

（D）HT

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

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）DNS

（B）BOOTH

（C）AP hosts file

（D）NTP

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

What ID is typically mapped to an AP's MAC address if a single BSS is implemented?

（A）SSID

（B）BSSID

（C）VLAN ID

（D）Device ID

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

What feature of 802.1 lax (HE) is managed with beacon and trigger frames and is primarily a power management method, but also provides more efficient access to the channel used within a BSS?

（A）UL-MU-MIMO

（B）TWT

（C）BSS Color

（D）OFDMA

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

What common feature of MDM solutions can be used to protect enterprise data on mobile devices?

（A）Over-the-air registration

（B）Self-registration

（C）Onboarding

（D）Containerization

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

What is required when operating 802.11ax APS in the 6 GHz band using passphrase-based authentication?
VHT PHY

（A）CCMP

（B）HT PHY

（C）SAE

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

You are using a tool that allows you to see signal strength for all Aps in the area with a visual representation. It shows you SSIDs available and the security settings for each SSID. It allows you to filter by frequency band to see only 2.4 GHz networks or only 5 GHz networks. No additional features are available.
What kind of application is described?

（A）WLAN scanner tool

（B）Protocol analyzer

（C）Spectrum analyzer

（D）Site survey utility

正解：A 解答を投票する

CWNA-108 無料問題集「CWNP Certified Wireless Network Administrator」

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