"Gas-Plasma displays require more power than LCDs."

单项选择题（）systems can identify individuals with a high degree of certainty.

A.Encryption
B.Biometric
C.Password Authentication
D.Digital

单项选择题Serial ATA (SATA) uses a （）wire interface that creates a point-to-point connection between devices.

A.Twenty-Five
B.Forty
C.Sixteen
D.Seven

单项选择题Which of the following computer ports supports hot swapping?（）

A.LPT
B.USB
C.COM
D.PS/2

单项选择题USB 2.0 supports a maximum data transfer speed of （）Mbps.

A.12
B.80
C.480
D.10

单项选择题The Serial ATA (SATA) cables can extend up to （）.

A.10 meters
B.5 meters
C.1 meter
D.100 meters
E.15 meters