- A
AWS Budgets
Why wrong: AWS Budgets is used to set spending thresholds and receive alerts when costs or usage exceed those thresholds. It does not provide an interactive dashboard for historical cost analysis by tag or forecasting.
- B
AWS Cost Explorer
AWS Cost Explorer is the correct service. It offers an interactive graph-based interface to explore historical cost and usage data, filter by tags (e.g., Project) and other dimensions, and generate forecasts up to 12 months ahead based on past usage.
- C
AWS Cost and Usage Report (CUR)
Why wrong: CUR provides the most detailed billing data, but it is delivered as a CSV or Parquet file, not as an interactive dashboard. While CUR can be used with Amazon Athena or QuickSight for custom analysis, the question specifies an 'interactive tool' to visualize and filter data, which is not the direct purpose of CUR.
- D
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor inspects the AWS environment and provides recommendations in five categories, including cost optimization (e.g., idle resources, reserved instance opportunities). However, it does not provide a tag-based cost breakdown or historical spending graphs; its focus is on best-practice checks.
CLF-C02 Billing, Pricing, and Support Practice Question
This CLF-C02 practice question tests your understanding of billing, pricing, and support. 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 has multiple AWS accounts that are consolidated under AWS Organizations. The company uses cost allocation tags to track costs by project. The finance team now wants an interactive tool that can visualize the company's AWS spending over the past 6 months, break down costs by the 'Project' tag, and allow filtering by service, region, and linked account. The team also wants to forecast future spending based on historical trends. Which AWS service or feature should the finance team use?
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 Explorer
AWS Cost Explorer is the correct choice because it provides an interactive, pre-built dashboard that visualizes cost and usage data over customizable time periods (up to 12 months), supports filtering by service, region, and linked account, and includes a forecasting feature that uses machine learning to predict future spending based on historical trends. It directly meets the finance team's requirement for an interactive tool with filtering and forecasting capabilities.
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 is used to set spending thresholds and receive alerts when costs or usage exceed those thresholds. It does not provide an interactive dashboard for historical cost analysis by tag or forecasting.
- ✓
AWS Cost Explorer
Why this is correct
AWS Cost Explorer is the correct service. It offers an interactive graph-based interface to explore historical cost and usage data, filter by tags (e.g., Project) and other dimensions, and generate forecasts up to 12 months ahead based on past usage.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Cost and Usage Report (CUR)
Why it's wrong here
CUR provides the most detailed billing data, but it is delivered as a CSV or Parquet file, not as an interactive dashboard. While CUR can be used with Amazon Athena or QuickSight for custom analysis, the question specifies an 'interactive tool' to visualize and filter data, which is not the direct purpose of CUR.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor inspects the AWS environment and provides recommendations in five categories, including cost optimization (e.g., idle resources, reserved instance opportunities). However, it does not provide a tag-based cost breakdown or historical spending graphs; its focus is on best-practice checks.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse AWS Cost Explorer's interactive visualization and forecasting capabilities with AWS Budgets' alerting functionality, or mistakenly think the raw data from AWS Cost and Usage Report (CUR) is an interactive tool, when in fact CUR requires additional services to build dashboards.
Detailed technical explanation
How to think about this question
AWS Cost Explorer automatically ingests cost and usage data from AWS Cost and Usage Reports and provides a REST API and console interface to query data with granularity down to hourly. Its forecasting engine uses a combination of linear regression and exponential smoothing models to generate up to 12 months of future cost predictions, and it supports filtering by up to 20 dimensions including tags, services, and linked accounts. In a multi-account AWS Organizations setup, Cost Explorer can aggregate data across all member accounts if the management account has enabled the feature, allowing the finance team to view consolidated spending without needing to log into each account.
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.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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Billing, Pricing, and Support — study guide chapter
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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 Explorer — AWS Cost Explorer is the correct choice because it provides an interactive, pre-built dashboard that visualizes cost and usage data over customizable time periods (up to 12 months), supports filtering by service, region, and linked account, and includes a forecasting feature that uses machine learning to predict future spending based on historical trends. It directly meets the finance team's requirement for an interactive tool with filtering and forecasting capabilities.
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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