- A
AWS Cost Explorer
Correct. AWS Cost Explorer is a built-in AWS tool that provides interactive graphs and tables to explore historical cost and usage data, with filtering by service, linked account, region, and date range. It is designed for visual trend analysis and identifying cost drivers without needing to process raw data.
- B
AWS Budgets
Why wrong: Incorrect. AWS Budgets allows you to set custom budgets and receive alerts when your cost or usage exceeds (or is forecasted to exceed) your budget. While it provides some spending insights, it does not offer the interactive historical trend analysis and filtering that the finance team needs.
- C
AWS Trusted Advisor
Why wrong: Incorrect. AWS Trusted Advisor provides best-practice recommendations in five categories, including cost optimization. It can identify idle resources and underutilized instances, but it does not provide the granular historical cost and usage analysis by service or linked account that the team requires.
- D
AWS Cost and Usage Reports
Why wrong: Incorrect. AWS Cost and Usage Reports (CUR) provides the most detailed cost and usage data in a machine-readable format (CSV) for use with analytical tools like Amazon Athena or third-party solutions. However, it is not an interactive graphical tool; it requires additional steps to query and visualize, which does not meet the team's preference for a built-in interactive interface.
Quick Answer
AWS Cost Explorer is the correct choice because it offers a built-in, interactive interface with pre-built graphs and tables that let the finance team analyze historical cost and usage trends by service, linked account, and date range without downloading raw data. This tool directly supports filtering by service account and viewing top cost drivers through customizable views, making it ideal for identifying monthly spending patterns across AWS Organizations. On the AWS Certified Cloud Practitioner CLF-C02 exam, this question tests your understanding of native AWS cost management tools versus third-party or raw-data solutions like AWS Cost and Usage Reports; a common trap is confusing Cost Explorer with AWS Budgets, which focuses on alerts rather than historical analysis. Remember the memory tip: “Explore your costs with graphs, not reports” — if the scenario emphasizes interactive filtering and visual trends, think Cost Explorer first.
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 uses AWS for multiple workloads across several linked accounts under AWS Organizations. The finance team needs to analyze historical cost and usage data to identify monthly spending trends by service (e.g., Amazon EC2, Amazon S3) and by linked account. They also need to filter the data by date range and view the top cost drivers. The team prefers a built-in AWS tool that provides an interactive interface with graphs and tables, without requiring them to download or process raw data. Which AWS service or tool 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 a built-in, interactive interface with pre-built graphs and tables that allow the finance team to analyze historical cost and usage data without downloading or processing raw data. It supports filtering by service (e.g., Amazon EC2, Amazon S3), linked account, and date range, and can identify top cost drivers through customizable views and filtering options.
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 Cost Explorer
Why this is correct
Correct. AWS Cost Explorer is a built-in AWS tool that provides interactive graphs and tables to explore historical cost and usage data, with filtering by service, linked account, region, and date range. It is designed for visual trend analysis and identifying cost drivers without needing to process raw data.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Budgets
Why it's wrong here
Incorrect. AWS Budgets allows you to set custom budgets and receive alerts when your cost or usage exceeds (or is forecasted to exceed) your budget. While it provides some spending insights, it does not offer the interactive historical trend analysis and filtering that the finance team needs.
- ✗
AWS Trusted Advisor
Why it's wrong here
Incorrect. AWS Trusted Advisor provides best-practice recommendations in five categories, including cost optimization. It can identify idle resources and underutilized instances, but it does not provide the granular historical cost and usage analysis by service or linked account that the team requires.
- ✗
AWS Cost and Usage Reports
Why it's wrong here
Incorrect. AWS Cost and Usage Reports (CUR) provides the most detailed cost and usage data in a machine-readable format (CSV) for use with analytical tools like Amazon Athena or third-party solutions. However, it is not an interactive graphical tool; it requires additional steps to query and visualize, which does not meet the team's preference for a built-in interactive interface.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse AWS Cost Explorer with AWS Cost and Usage Reports, assuming both provide the same interactive analysis, but the key differentiator is that Cost Explorer offers a built-in GUI without requiring data downloads or external processing.
Detailed technical explanation
How to think about this question
AWS Cost Explorer uses a pre-aggregated data store derived from the AWS Cost and Usage Reports, enabling sub-second query responses for historical data up to 12 months (and up to 14 months for the last 3 months). It supports granular filtering by tags, resource IDs, and dimensions like service or linked account, and can generate forecasts using machine learning models based on past usage patterns. In a real-world scenario, a finance team can use Cost Explorer to create a custom report showing monthly EC2 costs per account and then drill down into specific instance types to identify anomalies.
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.
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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 a built-in, interactive interface with pre-built graphs and tables that allow the finance team to analyze historical cost and usage data without downloading or processing raw data. It supports filtering by service (e.g., Amazon EC2, Amazon S3), linked account, and date range, and can identify top cost drivers through customizable views and filtering options.
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.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
1 more ways this is tested on CLF-C02
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. 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?
medium- A.AWS Budgets
- ✓ B.AWS Cost Explorer
- C.AWS Cost and Usage Report (CUR)
- D.AWS Trusted Advisor
Why B: 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.
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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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