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CWNA-107 – Certified Wireless Network Administrator

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Showing 4–6 of 6 questions

Question 4

During a post-implementation survey, you have detected a non-802.11 wireless device transmitting in the area used by handheld 802.11g scanners. What is the most important factor in determining the impact of this non-802.11 device?

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    Protocols utilized
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    Channel occupied
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    Receive sensitivity
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    Airtime utilization
Question 5

In an 802.11n 2.4 GHz BSS, what prevents each station from using the full network data rate (e.g. 216.7 Mbps) for user data when multiple clients are actively exchanging data with the AP?

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    Half of the bandwidth is allocated to uplink traffic and half to downlink traffic
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    All data frames must be acknowledged and the medium is shared
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    Radio receiver hardware cannot process data is quickly as it can be transmitted
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    APs do not have sufficient wired connection speeds to the LAN, even at 1 Gbps connections, with 802.11n and earlier APs
Question 6

What is the most effective method of testing roaming in relation to 802.11 VoIP handsets?

Select an option, then click Submit answer.

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    Use the built-in roaming monitor built into all VoIP handsets.
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    Use a protocol analyzer to capture the traffic generated when a laptop roams.
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    Place a call with the handset and move around the facility to test quality during roaming.
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    Use a spectrum analyzer to monitor RF activity during a VoIP call.