- A
Cable tester
Why wrong: A cable tester verifies wiring continuity and pinout but does not help identify which cable is which among a bundle.
- B
Toner and probe
The toner injects a signal onto the cable, and the probe detects it, allowing the technician to follow the cable path and identify it at the patch panel.
- C
Crimper
Why wrong: A crimper is used to attach RJ45 connectors to cable ends, not for tracing cables.
- D
Punch-down tool
Why wrong: A punch-down tool terminates wires into keystone jacks or patch panels; it does not help trace cable routes.
Question 403 of 1,020
220-1201 Networking Tools Practice Question
This 220-1201 practice question tests your understanding of networking tools. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
During a network upgrade, a technician needs to document the physical path a cable takes from a workstation to the patch panel in the server room. Which tool is specifically designed to trace the exact cable route through walls and ceilings?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Toner and probe
A toner and probe (often called a fox and hound) is specifically designed to trace the physical path of a cable through walls, ceilings, and conduits. The toner injects an analog audio signal onto the cable, and the inductive probe detects that signal without needing a direct electrical connection, allowing the technician to follow the cable's route even when it is hidden behind building materials.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Cable tester
Why it's wrong here
A cable tester verifies wiring continuity and pinout but does not help identify which cable is which among a bundle.
- ✓
Toner and probe
Why this is correct
The toner injects a signal onto the cable, and the probe detects it, allowing the technician to follow the cable path and identify it at the patch panel.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Crimper
Why it's wrong here
A crimper is used to attach RJ45 connectors to cable ends, not for tracing cables.
- ✗
Punch-down tool
Why it's wrong here
A punch-down tool terminates wires into keystone jacks or patch panels; it does not help trace cable routes.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between 'testing' and 'tracing' tools, and the trap here is that candidates confuse a cable tester (which verifies electrical integrity) with a toner and probe (which physically locates the cable), leading them to choose the more familiar 'cable tester' option.
Detailed technical explanation
How to think about this question
The toner generates a continuous or modulated tone (typically around 1 kHz) that couples onto the copper pair via capacitive or direct connection. The probe uses an inductive pickup coil to detect the electromagnetic field radiated by the tone, allowing the technician to pinpoint the cable even when bundled with dozens of others. In real-world scenarios, a technician might use a toner and probe to identify a specific run in a crowded ceiling plenum, where visual tracing is impossible due to cable bundles and firestop barriers.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the 220-1201 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this 220-1201 question test?
Networking Tools — This question tests Networking Tools — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Toner and probe — A toner and probe (often called a fox and hound) is specifically designed to trace the physical path of a cable through walls, ceilings, and conduits. The toner injects an analog audio signal onto the cable, and the inductive probe detects that signal without needing a direct electrical connection, allowing the technician to follow the cable's route even when it is hidden behind building materials.
What should I do if I get this 220-1201 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jul 4, 2026
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