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Comp TIA A+ Certification Exam Core 1 Test 2

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Question : 5

Total: 48

Which of the following is the main purpose of the +5VSB output of a power supply?

It allows peripherals to draw power when the machine is off
It provides power to the audio and sound boards of the machine
It acts as the main voltage supply to the motherboard and processor
It powers all expansion cards and external device hubs

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