Question 579 of 1,546
Cost and Performance OptimizationeasyMultiple ChoiceObjective-mapped

Quick Answer

The answer is Amazon RDS Performance Insights, as it is the correct AWS service for identifying high CPU queries in RDS. This tool provides a real-time dashboard that visualizes database load by grouping active sessions and displaying the top SQL queries, waits, and hosts, allowing you to pinpoint exactly which queries are consuming CPU resources during peak hours. On the AWS Certified SysOps Administrator Associate SOA-C02 exam, this scenario tests your understanding of database monitoring versus general logging or security services—a common trap is confusing CloudWatch Logs (which only stores raw logs) or CloudTrail (which records API calls) with Performance Insights’ query-level analysis. Remember that Performance Insights is purpose-built for RDS query performance identification, while Inspector is for vulnerability scanning and irrelevant here. A simple memory tip: “Performance Insights shows you the ‘who’ and ‘what’ behind the CPU spike—CloudWatch only shows you the spike itself.”

SOA-C02 Cost and Performance Optimization Practice Question

This SOA-C02 practice question tests your understanding of cost and performance optimization. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 company wants to monitor the performance of its Amazon RDS for MySQL database. The database is experiencing high CPU utilization during peak hours. The SysOps administrator needs to identify the queries causing the load. Which AWS service should be used?

Question 1easymultiple choice
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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

Amazon RDS Performance Insights

Option C is correct because Amazon RDS Performance Insights provides a dashboard that visualizes database load and helps identify the queries that are causing high CPU usage. Option A is wrong because Amazon CloudWatch Logs only collects log files, not query performance data. Option B is wrong because AWS CloudTrail records API activity, not database queries. Option D is wrong because Amazon Inspector is a vulnerability management service, not a database performance tool.

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.

  • Amazon RDS Performance Insights

    Why this is correct

    Performance Insights identifies top queries by load.

    Related concept

    Read the scenario before looking for a memorised answer.

  • AWS CloudTrail

    Why it's wrong here

    CloudTrail logs API calls, not SQL queries.

  • Amazon Inspector

    Why it's wrong here

    Inspector is for security assessments.

  • Amazon CloudWatch Logs

    Why it's wrong here

    CloudWatch Logs does not provide database query performance insights.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

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.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • 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 cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

What to study next

Got this wrong? Here's your next step.

Identify which SOA-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

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FAQ

Questions learners often ask

What does this SOA-C02 question test?

Cost and Performance Optimization — This question tests Cost and Performance Optimization — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Amazon RDS Performance Insights — Option C is correct because Amazon RDS Performance Insights provides a dashboard that visualizes database load and helps identify the queries that are causing high CPU usage. Option A is wrong because Amazon CloudWatch Logs only collects log files, not query performance data. Option B is wrong because AWS CloudTrail records API activity, not database queries. Option D is wrong because Amazon Inspector is a vulnerability management service, not a database performance tool.

What should I do if I get this SOA-C02 question wrong?

Identify which SOA-C02 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 20, 2026

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This SOA-C02 practice question is part of Courseiva's free Amazon Web Services 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 SOA-C02 exam.