多项选择题

Which of the following can be used to determine the amount of physical memory installed in a laptop？（）

A.Check Device Manager Snap-in.
B.Type WINVER in the command prompt.
C.Check the BIOS.
D.Check System Information in the Accessibility folder.
E.Check System Information.

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单项选择题

A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？（）

A.Move the power supply voltage switch to 220 volts.
B.Add an additional fan to help cool the computer.
C.Replace the cable that attaches the power supply to the motherboard.
D.Replace the power supply.

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A technician receives a work order requesting the installation of an NLX motherboard into a micro ATX case. Which of the following should the technician recognize？（）

A.A standard ATX power supply will not be able to connect to the NLX adapter.
B.The system will not start up.
C.The case is too small for the motherboard.
D.The motherboard was not meant for this style of case.

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When installing a new Plug and Play sound card， a technician should turn off and unplug the computer； remove the computer’s cover； locate the sound card slot， insert and secure the card in the slot and：（）

A.plug in and turn on the computer； let Windows recognize the new hardware and install the driver.
B.plug in the computer； let Windows recognize the new hardware and plug in the speakers.
C.let Windows recognize the new hardware； install the driver and plug in the speakers.
D.turn on and plug in the computer； let Windows recognize the new hardware and install the driver.

Which of the following can be used to determine the amount of physical memory installed in a laptop？ （）

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Which of the following can be used to determine the amount of physical memory installed in a laptop？（）