单项选择题

A technician has been asked to ensure a PC is supplied with power for a short time, during apower failure. The technician should install which of the following devices to ensure thisrequirement is easily met?（）

A. Backup power generator
B. Uninterruptable power supply
C. Power line conditioners
D. Surge protectors

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单项选择题

A home user would like to connect their laptop display to their home HD television. Which of the following is the BEST solution?（）

A. Connecting the laptop’s VGA output to an HDMI adaptor
B. Connecting the laptop’s VGA output to the television’s VGA input
C. Connecting the laptop's USB output to the HD television’s HDMI adaptor
D. Connecting the laptop’s USB output to the television’s USB input

单项选择题

After swapping an internal wireless card on a laptop with an identical model, the technician notices that the wireless does not work. Which of the following would be the MOST likely cause?（）

A. Antennae is not connected
B. Wireless card is defective
C. Drivers needs to be updated
D. OS needs to be updated

多项选择题

Which of the following should be documented when transferring ownership of a PC suspected ofprohibited activity?（）

A. List of prohibited content
B. Date
C. Age
D. Prohibited activity
E. Name of receiving party