- A
Ping
Why wrong: Ping can show latency and packet loss but cannot reveal channel usage or congestion.
- B
Tracert
Why wrong: Tracert traces the route to a destination and is not useful for analyzing Wi-Fi channels.
- C
Wi-Fi analyzer
A Wi-Fi analyzer displays channel utilization and nearby networks, allowing the technician to select an optimal channel.
- D
Cable tester
Why wrong: A cable tester is for wired connections and cannot analyze wireless signals.
Question 62 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.
A user's laptop intermittently loses connection to the wireless network. The technician suspects channel congestion from nearby access points. Which tool should be used to identify the least congested Wi-Fi channel?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"least"Why it matters: You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
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
✓
Wi-Fi analyzer
A Wi-Fi analyzer (option C) is the correct tool because it scans the 2.4 GHz and 5 GHz bands, displaying channel utilization, signal strength, and overlapping access points. This allows the technician to identify the least congested channel by visualizing real-time interference and channel overlap, which is essential for resolving intermittent wireless disconnections caused by channel congestion.
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.
- ✗
Ping
Why it's wrong here
Ping can show latency and packet loss but cannot reveal channel usage or congestion.
- ✗
Tracert
Why it's wrong here
Tracert traces the route to a destination and is not useful for analyzing Wi-Fi channels.
- ✓
Wi-Fi analyzer
Why this is correct
A Wi-Fi analyzer displays channel utilization and nearby networks, allowing the technician to select an optimal channel.
Clue confirmation
The clue word "least" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Cable tester
Why it's wrong here
A cable tester is for wired connections and cannot analyze wireless signals.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse connectivity troubleshooting tools (Ping, Tracert) with spectrum analysis tools, assuming any network diagnostic tool can identify wireless channel congestion, when in fact only a Wi-Fi analyzer (or spectrum analyzer) can measure RF channel utilization.
Trap categories for this question
Command / output trap
Ping can show latency and packet loss but cannot reveal channel usage or congestion.
Detailed technical explanation
How to think about this question
Wi-Fi analyzers operate by passively listening for beacon frames and probe responses from access points on each channel, decoding the 802.11 management frames to extract BSSID, SSID, signal strength (RSSI), and channel width. In the 2.4 GHz band, channels 1, 6, and 11 are non-overlapping, but many consumer APs default to auto-channel selection, leading to co-channel interference; a Wi-Fi analyzer reveals which channels have the fewest APs and lowest utilization. Real-world scenarios often involve hidden node problems or Bluetooth interference, which a Wi-Fi analyzer can also help diagnose by showing non-Wi-Fi energy in the spectrum.
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.
Visual reference
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: Wi-Fi analyzer — A Wi-Fi analyzer (option C) is the correct tool because it scans the 2.4 GHz and 5 GHz bands, displaying channel utilization, signal strength, and overlapping access points. This allows the technician to identify the least congested channel by visualizing real-time interference and channel overlap, which is essential for resolving intermittent wireless disconnections caused by channel congestion.
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.
Are there clue words in this question I should notice?
Yes — watch for: "least". You want the option with minimum overhead, fewest steps, or lowest impact — not the most feature-rich or comprehensive answer.
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
This 220-1201 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 220-1201 exam.
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