What factor is likely to cause the least impact on the application layer throughput of an 802.11n client station in a 2.4 GHz HT BSS?

• A.Implementation of several other clients in the same BSS using 802.11g radios
• B.Increasing or decreasing the number of spatial streams in use by the client station and AP
• C.Implementing Fast BSS Transition (FT) for roaming
• D.RF interference from more than 10 nearby Bluetooth transmitters

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You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?

• A.150 Mbps because the data rate is equal to the throughput
• B.54 Mbps because that is the actual maximum throughput of an 802.11 connection
• C.More than 150 Mbps because of compression
• D.Less than 150 Mbps because of 802.11 overhead and contention

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What phrase defines Equivalent Isotropically Radiated Power (EIRP)?

• A.The highest RF signal strength that is transmitted from a given antenna
• B.Reflected power due to an impedance mismatch in the signal path
• C.The power output from the radio after cable losses
• D.Power supplied from the transmission line to the antenna input
• E.The power output from the radio into the RF cable

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You are reconfiguring an AP to use the short guard interval. How long will the new guard interval duration be after the change?

• A.400 ns
• B.10 ms
• C.800 ns
• D.104 ms

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What standard is referenced into the 802.11-2012 specification and is recommend for robust WLAN client security?

• A.WEP
• B.SSID hiding
• C.IPSec VPN
• D.802.1X/EAP

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