INPUTOUTPUT AND STORAGE DEVICES
STORAGE DEVICES HARD DISK SSD AND FLASH MEMORY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following statements about power supplies is true?
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You must make sure that the voltage selector switch on the back of the power supply is switched to the lower setting if the computer is going to be used in Europe.
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SATA hard drives most often use the same type of power connector that PATA hard drives use.
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Power supplies supply power to ATX-based motherboards with connectors known commonly as P8 and P9.
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Power supplies convert AC input to DC output.
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Explanation:
Detailed explanation-1: -A PC’s power supply produces +3.3VDC, +5VDC, –5VDC, +12VDC, and –12VDC from a 110VAC input.
Detailed explanation-2: -A power supply unit (PSU) converts alternating current (AC) electric power to low voltage DC power for the internal components of the computer.
There is 1 question to complete.