What feature of wireless controllers can make it easier to deploy VoWLAN?

A. WDS
B. LWAP
C. QoS
D. Wi-Fi Direct


Answer: C

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The____ method is the most sophisticated preliminary estimating technique and provides the greatest ability to manage the cost of projects from conception to construction.

A. assembly B. piece C. elemental D. labor

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For the nonconventional net cash flow series shown, the external rate of return per year using the MIRR method, with an investment rate of 20% per year and a borrowing rate of 8% per year, is closest to: (choose one)

(a) 10.8%
(b) 12.0%
(c) 14.8%
(d) 16.7%

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Why is a heat pump called a heat pump?

A) All heat pumps use a pump that is constructed like a centrifugal water pump, but is used to pump heat molecules instead. B) It moves heat from a low temperature heat source to a higher temperature heat sink. C) The conversion of electricity into heat has the effect of pumping heat into the heated space. D) Heat pumps must be pumped up with refrigerant pressure before they can operate.

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____ are enhancement mode devices.

A. N-channel JFETs B. N-type units with N channels C. P-type units with P channels D. P-channel JFETs

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