This DOP-C02 practice question tests your understanding of monitoring and logging. 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 DevOps engineer needs to collect and analyze logs from multiple AWS services, including EC2, Lambda, and API Gateway. The logs must be stored in a central location for long-term retention and analyzed using SQL queries. Which TWO services should be combined to achieve this? (Choose TWO.)
AWS CloudTrail
Why wrong: CloudTrail only captures API activity, not all logs.
Amazon CloudWatch Logs
CloudWatch Logs can aggregate logs from many services.
Amazon Kinesis Data Firehose
Why wrong: Firehose can deliver streaming data, but does not provide SQL query capability.
Amazon SQS
Why wrong: SQS is a queue service, not a log storage or analysis tool.
Amazon Athena
Athena can query logs stored in S3 using standard SQL.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Amazon CloudWatch Logs
Correct options: B and E. Option B: CloudWatch Logs can collect logs from many AWS services. Option E: Exporting logs to S3 and using Athena allows SQL-based analysis. Option A is wrong because CloudTrail is for API logs, not all service logs. Option C is wrong because Kinesis Data Firehose is for real-time streaming, not for ad-hoc SQL queries. Option D is wrong because SQS is a message queue, not a log store.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
AWS CloudTrail
Why it's wrong here
CloudTrail only captures API activity, not all logs.
Amazon CloudWatch Logs
Why this is correct
CloudWatch Logs can aggregate logs from many services.
Related concept
Read the scenario before looking for a memorised answer.
Amazon Kinesis Data Firehose
Why it's wrong here
Firehose can deliver streaming data, but does not provide SQL query capability.
Amazon SQS
Why it's wrong here
SQS is a queue service, not a log storage or analysis tool.
Amazon Athena
Why this is correct
Athena can query logs stored in S3 using standard SQL.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
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
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.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
Identify which DOP-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.
Monitoring and Logging — study guide chapter
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FAQ
Monitoring and Logging — This question tests Monitoring and Logging — Read the scenario before looking for a memorised answer..
The correct answer is: Amazon CloudWatch Logs — Correct options: B and E. Option B: CloudWatch Logs can collect logs from many AWS services. Option E: Exporting logs to S3 and using Athena allows SQL-based analysis. Option A is wrong because CloudTrail is for API logs, not all service logs. Option C is wrong because Kinesis Data Firehose is for real-time streaming, not for ad-hoc SQL queries. Option D is wrong because SQS is a message queue, not a log store.
Identify which DOP-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.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 20, 2026
This DOP-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 DOP-C02 exam.
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