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CWNA-106 – Certified Wireless Network Administrator

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Showing 1–3 of 10 questions

Question 1

What answers correctly complete the following sentence?

____________ and ____________ carrier sense functions are used to determine if the wireless medium is busy. (Choose 2)

Select all that apply, then click Submit answer.

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    Backoff
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    Pseudo-random
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    Virtual
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    Active
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    Physical
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    Interframe
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    Vector
Question 2

What factors will have the most significant impact on the amount of wireless bandwidth available to each station within a BSS? (Choose 2)

Select all that apply, then click Submit answer.

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    The number of clientstations associated to the BSS
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    The power management settings in the access point’s beacons
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    The presence of co-located (10m away) access points on non-overlapping channels
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    The data rates at which nearby client stations are transmitting and receiving data
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    The layer 3 protocol used by each station to transmit data over the wireless link
Question 3

What factors are likely to cause the greatest impact on the application layer throughput of an 802.11n client station in a 2.4 GHz HT BSS? (Choose 3)

Select all that apply, then click Submit answer.

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    Use of WEP or TKIP for encryption instead of CCMP
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    Use of passphrase authentication instead of 802.1X/EAP authentication
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    Increasing the beacon interval from 100 to 200 (TUs)
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    RF interference from more than 10 nearby Bluetooth transmitters
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    Increasing or decreasing the number ofspatial streams in use by the client station and AP