最新的CWNP CWAP-403免費考試真題

問題1

You are analyzing a packet decode of a Probe Request and notice the SSID element has a length of zero.
What do you conclude about transmitting STA?

A. The WLAN adaptor is configured in promiscuous mode

B. The STA is discovering a list of available BSSs

C. The STA is operating in Ad-Hoc mode

D. The STA's WLAN adaptor is disabled

正確答案: C

問題2

Where would you look in a packet trace file to identify the configured Minimum Basic Rate (MBR) of a BSS?

A. Supported Rates & Extended Supported Rates elements in a Beacon frame

B. In the MBR Information Element in an Association Response frame

C. In the Minimum Basic Rate Element in a Beacon frame

D. In the MBR Action frame

正確答案: A

問題3

How does a VoIP Phone, using WMM Power Save, request data frames buffered at the AP?

A. The VoIP phone transmits a PS-Poll frame

B. The VoIP phone transmits a trigger frame

C. The VoIP phone sets the More Data bit in the MAC Header to 1

D. The VoIP phone The VoIP transmits a WMM Action frame

正確答案: B

問題4

Given: The Frame Check Sequence (FCS) is a 32 CRC used for error detection. The CRC is calculated over what?

A. Frame Body only

B. PHY Header, MAC Header and Frame Body

C. PHY Header and MAC Header only

D. Mac Header and Frame Body only

正確答案: D

問題5

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. 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

B. Non Wi-Fi interference is preventing the APs 80 MHz operation

C. The AP is misconfigured and needs to be reconfigured to 80MHz operation

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

正確答案: A

問題6

What is the function of the PMD sub-layer?

A. Performs A-MPDU

B. Converts 1s and 0s given to it by the PLCP sub-layer into the appropriate RF signals

C. Adds a PHY preamble and header to a PSDU

D. Provides framing

正確答案: B

最新的CWNP Certified Wireless Analysis Professional - CWAP-403免費考試真題

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