- A
AWS Budgets
Why wrong: AWS Budgets allows you to set custom budgets and receive alerts when costs or usage exceed (or are forecasted to exceed) your budgeted amount. However, it does not provide the comprehensive historical analysis, filtering, and trend visualization capabilities needed for exploring six months of data across multiple dimensions.
- B
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor inspects your AWS environment and makes recommendations for cost optimization, performance, security, fault tolerance, and service limits. While it can identify idle resources or underutilized instances, it does not offer the detailed, filterable historical cost and usage analysis or forecasting features that the finance team requires.
- C
AWS Cost Explorer
AWS Cost Explorer is the correct tool. It provides a pre-built dashboard and reports that allow you to visualize and analyze your AWS costs and usage. You can filter by service, Region, account, and other dimensions, view trends over time, and generate forecasts. It meets all the requirements described in the scenario.
- D
AWS Pricing Calculator
Why wrong: AWS Pricing Calculator is used to estimate the cost of AWS services based on expected usage before you deploy resources. It is a planning tool for prospective costs, not a tool for analyzing historical cost and usage data that has already been incurred.
Quick Answer
The answer is AWS Cost Explorer. This tool is the correct choice because it provides a pre-built dashboard that allows you to analyze historical cost and usage data for up to the last 12 months, and it supports filtering by service, AWS Region, and linked account under consolidated billing. It also generates line charts for monthly trends and includes a built-in forecasting feature that uses machine learning to predict future costs based on historical usage patterns, perfectly matching the finance team’s requirements. On the AWS Certified Cloud Practitioner CLF-C02 exam, this question tests your ability to match a specific set of data analysis needs—historical trends, multi-account filtering, and forecasting—to the right AWS service. A common trap is confusing Cost Explorer with AWS Budgets, which focuses on setting alerts rather than analyzing past data and generating forecasts. Remember the memory tip: “Cost Explorer explores the past and predicts the future,” so if you need both historical trends and forecasting, it’s always Cost Explorer.
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. A key principle to apply: aWS Cost Explorer visualizes historical cost and usage data.. 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 multiple AWS accounts under a single AWS Organizations structure with consolidated billing. The finance team needs to analyze historical cost and usage data across all accounts for the past six months. They want to filter the data by service (e.g., Amazon EC2, Amazon S3), AWS Region, and individual account. Additionally, they want to generate a line chart showing monthly trends and a forecast of future costs based on historical usage patterns. Which AWS tool should the finance team use to meet all of 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 Explorer
AWS Cost Explorer is the correct tool because it provides a pre-built dashboard with historical cost and usage data for up to the last 12 months, supports filtering by service (e.g., Amazon EC2, Amazon S3), AWS Region, and linked account (individual account), and can generate line charts showing monthly trends. It also includes a forecasting feature that uses machine learning to predict future costs based on historical usage patterns, meeting all the finance team's requirements.
Key principle: AWS Cost Explorer visualizes historical cost and usage data.
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 custom budgets and receive alerts when costs or usage exceed (or are forecasted to exceed) your budgeted amount. However, it does not provide the comprehensive historical analysis, filtering, and trend visualization capabilities needed for exploring six months of data across multiple dimensions.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor inspects your AWS environment and makes recommendations for cost optimization, performance, security, fault tolerance, and service limits. While it can identify idle resources or underutilized instances, it does not offer the detailed, filterable historical cost and usage analysis or forecasting features that the finance team requires.
- ✓
AWS Cost Explorer
Why this is correct
AWS Cost Explorer is the correct tool. It provides a pre-built dashboard and reports that allow you to visualize and analyze your AWS costs and usage. You can filter by service, Region, account, and other dimensions, view trends over time, and generate forecasts. It meets all the requirements described in the scenario.
Related concept
AWS Cost Explorer visualizes historical cost and usage data.
- ✗
AWS Pricing Calculator
Why it's wrong here
AWS Pricing Calculator is used to estimate the cost of AWS services based on expected usage before you deploy resources. It is a planning tool for prospective costs, not a tool for analyzing historical cost and usage data that has already been incurred.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may confuse AWS Budgets with cost analysis tools, but AWS Budgets only monitors against set limits and does not provide historical trend analysis or forecasting, which are essential for the finance team's requirements.
Detailed technical explanation
How to think about this question
AWS Cost Explorer uses the AWS Cost and Usage Reports (CUR) as its data source, which provides granular, hourly cost and usage data. The forecasting feature leverages Amazon Forecast, a fully managed service that uses machine learning algorithms to generate time-series predictions, allowing users to view projected costs up to 12 months ahead. A real-world scenario is a multi-account organization using Cost Explorer to identify which account and region are driving EC2 costs, then using the forecast to plan budget adjustments.
KKey Concepts to Remember
- AWS Cost Explorer visualizes historical cost and usage data.
- It supports filtering by service, Region, account, and more.
- Cost Explorer generates charts for trends and provides cost forecasts.
- It works across multiple accounts in AWS Organizations for consolidated billing.
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
AWS Cost Explorer visualizes historical cost and usage data.
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.
Review aWS Cost Explorer visualizes historical cost and usage data., then practise related CLF-C02 questions on the same topic to reinforce the concept.
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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 — AWS Cost Explorer visualizes historical cost and usage data..
What is the correct answer to this question?
The correct answer is: AWS Cost Explorer — AWS Cost Explorer is the correct tool because it provides a pre-built dashboard with historical cost and usage data for up to the last 12 months, supports filtering by service (e.g., Amazon EC2, Amazon S3), AWS Region, and linked account (individual account), and can generate line charts showing monthly trends. It also includes a forecasting feature that uses machine learning to predict future costs based on historical usage patterns, meeting all the finance team's requirements.
What should I do if I get this CLF-C02 question wrong?
Review aWS Cost Explorer visualizes historical cost and usage data., then practise related CLF-C02 questions on the same topic to reinforce the concept.
What is the key concept behind this question?
AWS Cost Explorer visualizes historical cost and usage data.
About these practice questions
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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 migrated to AWS and uses multiple accounts under AWS Organizations with consolidated billing. The finance team needs a monthly cost breakdown by business unit. Each business unit's AWS resources are tagged with a 'BusinessUnit' tag (e.g., 'Marketing', 'Engineering'). However, some resources are not tagged. The team wants to see both the cost per business unit (based on tagged resources) and the total cost of untagged resources, all in one view. They also need the ability to filter by AWS service (e.g., EC2, S3) for each business unit. Which AWS tool or feature should the finance team use to meet these requirements?
medium- ✓ A.AWS Cost Explorer
- B.AWS Budgets
- C.AWS Trusted Advisor
- D.AWS Monthly Report (from Billing console)
Why A: AWS Cost Explorer provides a customizable dashboard that allows you to filter and group costs by tags (such as 'BusinessUnit') and by AWS service (e.g., EC2, S3). It can display both tagged and untagged resource costs in the same view, enabling the finance team to see a monthly breakdown per business unit alongside the total cost of untagged resources. This meets all the requirements without additional configuration.
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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