單項(xiàng)選擇題

Which of the following connector types uses a single RCA style connector?（）

A. DVI
B. VGA
C. RGB
D. Composite video

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單項(xiàng)選擇題

Two new PCs will have a DVD-RW drive for support use. The PCs will be used for Point of Salestransactions and everything will be password protected or disabled. Which of the following is the BEST way to disable the DVD-RW drives?（）

A. The Registry
B. Device Manager
C. Disk Management
D. The BIOS

單項(xiàng)選擇題

Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?（）

A. Port replicator
B. Docking station
C. USB hub
D. KVM switch