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CompTIA A+ 220-901

Category - Hardware and Network Troubleshooting

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What type of device can be used to identify the electrical difference between two points in a circuit?

Voltmeter
Cable toner
Cable analyzer
Power supply

Explanation

Answer: A - A voltmeter is used to identify the electrical difference between two points in a circuit.

A voltmeter is a cable testing tool that identifies if power is not running properly through a circuit. It is useful for technicians that need to fix circuits on embedded systems.

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