單項選擇題

Which of the following wireless networking standards can operate at two different frequenciessimultaneously?（）

A.802.11a
B.802.11b
C.802.11g
D.802.11n

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多項選擇題

Which of the following settings is MOST likely to be controlled through the use of a laptop’sFunction (Fn) key?（）

A. Wireless
B. Brightness
C. Sleep Mode
D. NumPad
E. Power

單項選擇題

Which of the following display types is likely to draw the LEAST amount of power?（）

A.LCD
B.LED
C.CRT
D.Plasma