Question 3 901 Hardware and Network Troubleshooting Practice Test for the CompTIA® A+ exam

Tiffany is enjoying some downtime on her new desktop computer, when suddenly her computer powers off. She checks to make sure the power cords are still in place and she finds that they are. She thinks she should check the power supply in her computer, but her parents tell her that the power outlet she is using has always caused issues. What device could she use to check the voltages of both?

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