单选题Which of the following devices would allow a technician to utilize a single mouse, keyboard, and display to control numerous desktop PCs?（）APort replicatorBDocking stationCUSB hubDKVM switch
单选题
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
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