- A
AWS Budgets
Why wrong: AWS Budgets allows you to set spending limits and receive alerts when costs exceed thresholds, but it does not generate a detailed hourly CSV file that can be delivered to Amazon S3 for custom analysis. It is not designed for exporting raw billing data.
- B
AWS Cost Explorer
Why wrong: AWS Cost Explorer provides visualizations and can export CSV data, but it only offers aggregated data at a daily or monthly level, not hourly granularity. Additionally, it does not automatically deliver the file to an S3 bucket for downstream processing with Athena.
- C
AWS Cost and Usage Report (CUR)
The AWS Cost and Usage Report contains the most detailed billing data available, including hourly usage and costs, broken down by service, member account, and cost allocation tags. It can be delivered to an S3 bucket on a daily basis, making it ideal for custom analysis with Amazon Athena and Amazon QuickSight.
- D
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor offers recommendations to optimize costs, improve performance, and enhance security, but it does not provide a raw billing data export. It cannot generate CSV files with hourly usage and cost data for custom analysis.
CLF-C02 Billing, Pricing, and Support Practice Question
This CLF-C02 practice question tests your understanding of billing, pricing, and support. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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 manages 15 AWS accounts through AWS Organizations. The finance team needs to perform custom analysis of monthly costs across all accounts. They want to download a detailed, hourly-level CSV file that breaks down usage and costs by service, by member account, and by user-defined cost allocation tags. The file must be delivered to an Amazon S3 bucket daily, and the team will then query the data using Amazon Athena and create dashboards in Amazon QuickSight. Which AWS feature should they configure to meet these requirements?
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
AWS Cost and Usage Report (CUR)
The AWS Cost and Usage Report (CUR) is the only feature that delivers a detailed, hourly-level CSV file with granular breakdowns by service, member account, and user-defined cost allocation tags. It can be automatically published to an S3 bucket daily, enabling downstream analysis with Athena and QuickSight.
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.
- ✗
AWS Budgets
Why it's wrong here
AWS Budgets allows you to set spending limits and receive alerts when costs exceed thresholds, but it does not generate a detailed hourly CSV file that can be delivered to Amazon S3 for custom analysis. It is not designed for exporting raw billing data.
When this WOULD be correct
A company wants to set a monthly cost budget for a specific AWS service and receive an email alert when actual costs exceed 80% of the budget. AWS Budgets would be the correct feature to configure for this alerting requirement.
- ✗
AWS Cost Explorer
Why it's wrong here
AWS Cost Explorer provides visualizations and can export CSV data, but it only offers aggregated data at a daily or monthly level, not hourly granularity. Additionally, it does not automatically deliver the file to an S3 bucket for downstream processing with Athena.
When this WOULD be correct
A company needs to view and analyze historical cost data and usage patterns through a web interface, with the ability to filter by service, linked account, or tags, but does not require raw data export to S3 or Athena integration.
- ✓
AWS Cost and Usage Report (CUR)
Why this is correct
The AWS Cost and Usage Report contains the most detailed billing data available, including hourly usage and costs, broken down by service, member account, and cost allocation tags. It can be delivered to an S3 bucket on a daily basis, making it ideal for custom analysis with Amazon Athena and Amazon QuickSight.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor offers recommendations to optimize costs, improve performance, and enhance security, but it does not provide a raw billing data export. It cannot generate CSV files with hourly usage and cost data for custom analysis.
When this WOULD be correct
A company wants to identify underutilized Amazon EC2 instances across multiple accounts to reduce costs. AWS Trusted Advisor would be the correct feature to use because it provides cost optimization checks that highlight idle or low-utilization resources, enabling the team to take action.
Option-by-option analysis
Why each answer is right or wrong
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The CLF-C02 exam frequently reuses these exact scenarios with slightly different constraints.
✓AWS Cost and Usage Report (CUR)Correct answer▾
Why this is correct
The AWS Cost and Usage Report contains the most detailed billing data available, including hourly usage and costs, broken down by service, member account, and cost allocation tags. It can be delivered to an S3 bucket on a daily basis, making it ideal for custom analysis with Amazon Athena and Amazon QuickSight.
✗AWS BudgetsWrong answer — click to see why▾
Why this is wrong here
AWS Budgets provides cost alerts and notifications, but it does not generate detailed hourly-level CSV files with cost allocation tags or deliver them to S3 for Athena and QuickSight analysis.
★ When this WOULD be the correct answer
A company wants to set a monthly cost budget for a specific AWS service and receive an email alert when actual costs exceed 80% of the budget. AWS Budgets would be the correct feature to configure for this alerting requirement.
Why candidates choose this
Candidates may confuse AWS Budgets with cost reporting tools because both involve cost management, but Budgets focuses on thresholds and alerts, not detailed data export.
✗AWS Cost ExplorerWrong answer — click to see why▾
Why this is wrong here
AWS Cost Explorer provides visualizations and reports for cost analysis but does not generate hourly-level CSV files with detailed breakdowns by service, account, and tags, nor does it deliver files to S3 daily.
★ When this WOULD be the correct answer
A company needs to view and analyze historical cost data and usage patterns through a web interface, with the ability to filter by service, linked account, or tags, but does not require raw data export to S3 or Athena integration.
Why candidates choose this
Candidates may confuse Cost Explorer's cost analysis capabilities with the detailed, exportable data provided by CUR, or assume Cost Explorer can generate the required CSV files.
✗AWS Trusted AdvisorWrong answer — click to see why▾
Why this is wrong here
AWS Trusted Advisor provides best-practice recommendations for cost optimization, performance, security, and fault tolerance, but it does not generate detailed hourly CSV files with cost and usage data broken down by service, account, and tags, nor does it deliver such files to S3 for Athena and QuickSight analysis.
★ When this WOULD be the correct answer
A company wants to identify underutilized Amazon EC2 instances across multiple accounts to reduce costs. AWS Trusted Advisor would be the correct feature to use because it provides cost optimization checks that highlight idle or low-utilization resources, enabling the team to take action.
Why candidates choose this
Candidates may confuse Trusted Advisor's cost optimization recommendations with the ability to generate detailed cost and usage reports, or they may think it can export data to S3 for further analysis.
Analysis generated from the official CLF-C02blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse AWS Cost Explorer's manual CSV export capability with the automated, granular, S3-delivered reporting that only CUR provides, especially when the question emphasizes hourly detail and daily delivery to S3.
Detailed technical explanation
How to think about this question
CUR can be configured to include resource IDs, line-item details, and up to 500 cost allocation tags, with data granularity down to the hour. The report is delivered as a set of compressed CSV files in a partitioned S3 prefix, which Athena can query directly using standard SQL without additional ETL. A common real-world scenario is a multi-account organization using CUR to build a custom FinOps dashboard that tracks per-service, per-tag spend across all accounts.
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 startup's cloud architect reviews their monthly bill and notices costs are higher than expected for a long-running batch job. Switching from on-demand instances to Reserved Instances — or using Spot/Preemptible VMs — can reduce compute costs by up to 72 %. Questions like this test whether you understand the tradeoffs between commitment, flexibility, and cost across cloud pricing models.
Quick reference
AWS S3 Storage Class Comparison
| Storage Class | Min Duration | Retrieval | Use Case |
|---|---|---|---|
| S3 Standard | None | Immediate | Frequently accessed data |
| S3 Standard-IA | 30 days | Immediate | Infrequent access, rapid retrieval |
| S3 One Zone-IA | 30 days | Immediate | Non-critical infrequent data |
| S3 Intelligent-Tiering | None | Immediate–hours | Unknown or changing access patterns |
| S3 Glacier Instant | 90 days | Milliseconds | Archive with instant retrieval |
| S3 Glacier Flexible | 90 days | Minutes–hours | Archive, flexible retrieval |
| S3 Glacier Deep Archive | 180 days | Hours | Long-term compliance archive |
What to study next
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FAQ
Questions learners often ask
What does this CLF-C02 question test?
Billing, Pricing, and Support — This question tests Billing, Pricing, and Support — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: AWS Cost and Usage Report (CUR) — The AWS Cost and Usage Report (CUR) is the only feature that delivers a detailed, hourly-level CSV file with granular breakdowns by service, member account, and user-defined cost allocation tags. It can be automatically published to an S3 bucket daily, enabling downstream analysis with Athena and QuickSight.
What should I do if I get this CLF-C02 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: Jun 11, 2026
This CLF-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 CLF-C02 exam.
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