单项选择题
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
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相关考题
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单项选择题
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. -
单项选择题
Which of the following memory types has 184 pins?（）
A.DDR3
B.DDR
C.SDRAM
D.DDR2 -
单项选择题
Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?（）
A. Acquire the appropriate tools that are going to be used.
B. Touch the case to discharge static.
C. Remove loose jewelry.
D. Refer to manufacturer documentation.
