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單項選擇題

Which of the following devices would need to be configured to block specific ports and protocols from entering the network?（）

A. Bridge
B. Firewall
C. Port replicator
D. Gateway

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單項選擇題

Which of the following connector interfaces is MOST likely used to connect several peripheraldevices such as printers, digital cameras, and scanners?（）

A.Parallel
B.USB
C.Fibre
D.SATA3

單項選擇題

Which of the following interfaces are used to simultaneously transfer video and audio at highrates?（）

A.HDMI
B.DVI-D
C.S-Video
D.DVI-I