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單項(xiàng)選擇題

A customer, who brings their laptop to work on a daily basis, calls to ask for the best way to add USB ports and an additional network card to their laptop. Which of the following would meet the user’s requirements?（）

A. Docking station
B. Self powered USB hub
C. KVM switch
D. Non-powered USB hub

單項(xiàng)選擇題

A manager calls with an urgent issue and needs their machine fixed as soon as possible. Thetechnician arrives and the office is empty, however there are several confidential papers on the desk. Which of the following should the technician do NEXT?（）

A. Wait for the manager to return to clear the papers.
B. Move the papers to the manager’s filing cabinet.
C. Return to the work area with another employee.
D. Begin work on the manager’s machine immediately.