CWNP CWAP-403 Quiz 2 Topic 8 Questions 6-10

Question: 1

What does the value of the Listen Interval field in an Association request frame indicate?

AHow long a STA performing active scanning will listen for Probe Responses before changing channels

BHow often a STA will go off channel to look for other BSSs

CHow often a STA in power save mode wakes up to listen to Beacon frames

DHow long a STA waits for an Ack before retransmitting the frame

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Question: 2

When performing protocol analysis, you capture an 802.11ac data frame on channel 52, transmitted at MSC 8.

At what data rate was the PHY Preamble transmitted?

A54 Mbps

B6 Mbps

C86.7 Mbps

D78 Mbps

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Question: 3

When would you expect to see a Reassociation Request frame?

AEvery time a STA associates to an AP to which it has previously been associated

BOnly when a STA is using FT roaming

COnly when a STA roams back to an AP it has previously been associated with

DEvery time a STA roams

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Question: 4

What does the value of the Listen Interval field in an Association request frame indicate?

AHow long a STA performing active scanning will listen for Probe Responses before changing channels

BHow often a STA will go off channel to look for other BSSs

CHow often a STA in power save mode wakes up to listen to Beacon frames

DHow long a STA waits for an Ack before retransmitting the frame

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Question: 5

You're the WLAN administrator for a large retailer based at the HQ in New York. The London-based office has been complaining about WLAN disconnections around lunch time each day. You suspect this might be interference from the staff microwave, how might you test your theory from the New York office?

AAccess the microwave remotely and run a diagnostic check

BAsk a local member of staff to take some pictures of the microwave, including some close-ups of the door seal so that you can access it

CPlace one of the London APs into spectrum analyzer mode and monitor the situation over lunch time

DAsk a local member of staff to change the frequency of the microwave and see if the disconnections stop

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CWNP CWAP-403 Quiz:2 Topic:8 Questions:6-10