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CompTIA DHTI+ Practice Questions

Category - DHTI

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Identify the testing device shown in the image.

Cable Tester
Tone Generator
Punch down tool
Banana plug tester

Explanation

Answer - A - The testing device shown in the image is a Cable Tester.

Key Takeaway: A cable tester is an electronic device used to verify the electrical connections in a cable or a wired assembly. A cable tester consists of a source of electric current, a volt meter, and a switching matrix used to connect the current source and the volt meter to all of the contact points in a cable. A cable tester is used to verify the connections and rectify that there are no unintended connections in the cable being tested.

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