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單項選擇題

Which of the following has a MAXIMUM distance of 300 meters (984 feet)?（）

A.1000Base-T
B.10GBase-SW
C.100Base-FX
D.100Base-TX

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單項選擇題

Hardware locks, keypads on entry doors, badge readers, and biometric readers are all examplesof which of the following security types?（）

A.Physical
B.Logical
C.Software
D.Authentication

單項選擇題

A crossover cable is MOST commonly associated with which of the following layers of the OSI model?（）

A.Session
B.Application
C.Network
D.Physical

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