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CompTIA

N10-009 · Question #92

A customer recently moved into a new office and notices that some wall plates are not working and are not properly labeled Which of the following tools would be best to identify the proper wiring in…

The correct answer is A. Toner and probe. A toner and probe tool, also known as a tone generator and probe, is used to trace and identify individual cables within a bundle or to locate the termination points of cables in wiring closets and patch panels. It generates a tone that can be picked up by the probe, helping…

Submitted by mike_84· Mar 6, 2026Network troubleshooting

Question

A customer recently moved into a new office and notices that some wall plates are not working and are not properly labeled Which of the following tools would be best to identify the proper wiring in the IDF?

Options

  • AToner and probe
  • BCable tester
  • CVisual fault locator
  • DNetwork tap

How the community answered

(23 responses)
  • A
    83% (19)
  • B
    4% (1)
  • C
    9% (2)
  • D
    4% (1)

Explanation

A toner and probe tool, also known as a tone generator and probe, is used to trace and identify individual cables within a bundle or to locate the termination points of cables in wiring closets and patch panels. It generates a tone that can be picked up by the probe, helping technicians quickly and accurately identify and label wall plates and wiring. This is the best tool for identifying proper wiring in the Intermediate Distribution Frame (IDF).

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