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CompTIA A+ Question E-18


Which of the following devices requires 12V of power from the power supply?

A. Serial Port Card
B. CD-ROM Drive
C. Parallel Port
D. Audio Jack

Correct Answer: B

Explanation:
http://www.mrjentis.com/cdplayer_adapter.html

Tagged with 
Audio Jack CD-ROM drive Parallel Port power supply Serial port Serial Port Card
 

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