Which Troubleshooting Step Involves Checking Logs for Recent Changes?

N10-009 By islever Editorial Last updated

Short answer

A Identify the problem.

Question

Which of the following steps in the troubleshooting methodology includes checking logs for recent changes?
  1. Identify the problem. Correct Answer
  2. Document the findings and outcomes.
  3. Test the theory to determine cause.
  4. Establish a plan of action.

Key Takeaways

This question tests your knowledge of the six-step troubleshooting model, with the common trap being confusion between initial information gathering and later theory testing phases.

CompTIA Network+ N10-009 troubleshooting methodology places log review and change detection in the initial information-gathering phase. Community consensus strongly confirms that checking logs belongs to the Identify the Problem step.

Common mistake: Option C is frequently chosen because candidates assume log analysis only validates hypotheses, whereas CompTIA classifies it under initial symptom identification and data collection.

Expert Analysis

Why the Answer Is Correct

The first step of the CompTIA troubleshooting methodology is to identify the problem, which heavily relies on systematic information gathering. During this phase, technicians review system logs, monitor network traffic, and interview users to detect patterns, errors, or recent configuration changes. Checking logs aligns directly with collecting baseline data and understanding the scope of the issue before forming hypotheses.

Why the Other Options Are Wrong

Testing a theory (Option C) occurs after you have already gathered initial data and formulated a likely cause; at that stage, you actively isolate variables rather than just reviewing historical logs. Establishing a plan of action (Option D) focuses on risk assessment and implementation steps, not diagnostic data collection. Documenting findings (Option B) happens exclusively at the end of the process to record resolutions and lessons learned.

Community Comment Notes

The majority of voters correctly selected Option A, noting that log reviews are fundamental to the initial information-gathering phase. One highly voted comment highlighted that looking for what has changed is a classic symptom identification technique used early in troubleshooting. While another commenter suggested Option C, official CompTIA training materials consistently categorize log analysis under the first step to prevent premature theorizing.

Official Reference

These links open the official vendor documentation in a new tab.

Exam Strategy

Memorize the exact sequence of the six-step troubleshooting model and associate specific actions like log reviews, ping tests, or rollback plans with their corresponding phases. Practice mapping real-world scenarios to each step to avoid mixing up information gathering with hypothesis validation.

Community Votes

A
100%

100% of anonymous learners picked answer A. Votes are pick records left by other test-takers — they are not the verified answer.

Discussion 3 contributions

Compiled from public community threads and reader submissions, lightly edited for clarity. Handles and vote tallies are shown as recorded, and comments reflect the views of individual contributors.

From public community threads 3

  1. HeatSquad77 👍 3 Answered A
    A. Identify the problem. Explanation: Identify the problem is the first step in the troubleshooting methodology. During this step, you gather information about the issue, which may include checking logs for recent changes or any abnormal system behavior. This helps in understanding the scope of the problem and identifying potential causes.
  2. escomgmt 👍 1
    C. Test the theory to determine cause. In the troubleshooting methodology, when you're testing the theory to determine the cause of a problem, you would typically check logs for recent changes to help identify potential causes of the issue. Checking logs is part of the diagnostic process to verify your theory or gather further insights into the problem.
  3. LibPekin 👍 1 Answered A
    A. Identify the problem sample, looking for what has changed.

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