CWAP-403無料問題集「CWNP Certified Wireless Analysis Professional」

質問 1

When a data frame is encrypted with WPA2, to which portion of the frame is the encryption applied?

（A）Frame body including the LLC

（B）Frame body excluding the LLC

（C）Frame body and MAC Header

（D）The whole MPDU

正解：C 解答を投票する

質問 2

The PLCP sublayer provides framing by adding a header to create what type of data unit?

（A）MPDU

（B）PPDU

（C）MSDU

（D）PSDU

正解：B 解答を投票する

質問 3

You have installed a new 802.11ac WLAN configured with 80 MHz channels. Users in one area are complaining about poor performance. This area is currently served by a single AP. You take a spectrum analysis capture in the poor performing areA. While examining the waterfall plot you notice the airtime utilization is higher on the first 20 MHz of the 80 MHz channel when compared to the rest of the channel.
What do you conclude?

（A）Non Wi-Fi interference is preventing the APs 80 MHz operation

（B）The AP is misconfigured and needs to be reconfigured to 80MHz operation

（C）The first 20 MHz is the AP's primary channel and higher airtime utilization on the primary channel is normal when an AP Is configured for 80 MHz operation

（D）RRM is enabled and has dynamically picked a 20 MHz channel

正解：C 解答を投票する

質問 4

What is the function of 802.11 Management frames?

（A）Manage the BSS

（B）Communicate configuration changes between WLAN controller and APs

（C）Manage the flow of data

（D）Prioritize network administration traffic

正解：B 解答を投票する

質問 5

Prior to a retransmission what happens to the CWmax value?

（A）Reset to 0

（B）Increases by 1

（C）Set to the value of the AIFSN

（D）Doubles and increases by 1

正解：D 解答を投票する

質問 6

When would you expect to see a Reassociation Request frame?

（A）Every time a STA associates to an AP to which it has previously been associated

（B）Every time a STA roams

（C）Only when a STA roams back to an AP it has previously been associated with

（D）Only when a STA is using FT roaming

正解：B 解答を投票する

CWAP-403 無料問題集「CWNP Certified Wireless Analysis Professional」

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