- A
AWS Pricing Calculator
Why wrong: Pricing Calculator estimates future costs for architectures not yet deployed. It does not show historical actual spending.
- B
AWS Budgets
Why wrong: Budgets sets alerts when spending exceeds defined thresholds. While it shows current spending against budgets, Cost Explorer provides the richer historical analysis and visualisation capabilities.
- C
AWS Trusted Advisor
Why wrong: Trusted Advisor provides cost optimisation recommendations. It does not provide historical cost analysis charts and filtering by service or account.
- D
AWS Cost Explorer
Cost Explorer provides interactive graphs and filtering of up to 13 months of historical AWS costs. The finance team can filter by service, linked account, region, and cost allocation tag to identify spending trends and cost drivers.
Quick Answer
The answer is AWS Cost Explorer. This tool is the correct choice because it provides a pre-built, customizable dashboard specifically designed for visualizing, analyzing, and filtering historical AWS cost and usage data over the past 12 months, allowing you to group costs by service, linked account, or tags to pinpoint which teams are spending the most. On the AWS Certified Cloud Practitioner CLF-C02 exam, this question tests your understanding of the core cost management services, often appearing as a scenario where a finance team needs historical spending analysis with filtering capabilities. A common trap is confusing Cost Explorer with AWS Budgets, which focuses on setting alerts and thresholds rather than retrospective analysis. Remember the memory tip: "Explore the past, Budget the future"—Cost Explorer is your tool for historical trends and deep dives into spending patterns.
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 finance team wants to view and analyse their AWS spending patterns over the past 12 months, filter costs by service and linked account, and identify which teams are spending the most. Which AWS tool provides this historical cost analysis?
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, customizable dashboard for visualizing, analyzing, and filtering historical AWS cost and usage data over the past 12 months. It allows you to group costs by service, linked account, or tag, making it ideal for identifying which teams are spending the most.
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 Pricing Calculator
Why it's wrong here
Pricing Calculator estimates future costs for architectures not yet deployed. It does not show historical actual spending.
- ✗
AWS Budgets
Why it's wrong here
Budgets sets alerts when spending exceeds defined thresholds. While it shows current spending against budgets, Cost Explorer provides the richer historical analysis and visualisation capabilities.
- ✗
AWS Trusted Advisor
Why it's wrong here
Trusted Advisor provides cost optimisation recommendations. It does not provide historical cost analysis charts and filtering by service or account.
- ✓
AWS Cost Explorer
Why this is correct
Cost Explorer provides interactive graphs and filtering of up to 13 months of historical AWS costs. The finance team can filter by service, linked account, region, and cost allocation tag to identify spending trends and cost drivers.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse AWS Budgets (which is for setting alerts) with Cost Explorer (which is for historical analysis), or they mistakenly think AWS Trusted Advisor provides detailed cost breakdowns when it only offers high-level optimization checks.
Trap categories for this question
Command / output trap
Pricing Calculator estimates future costs for architectures not yet deployed. It does not show historical actual spending.
Detailed technical explanation
How to think about this question
AWS Cost Explorer uses an in-memory data store to aggregate and query AWS Cost and Usage Reports (CUR) data, enabling fast filtering by dimensions like service, linked account, or tag. It supports granularity down to daily or hourly levels and can export data to CSV for further analysis. In a real-world scenario, a finance team could use Cost Explorer to create custom reports that compare month-over-month spending by team tag, helping to enforce budget accountability.
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 tool because it provides a pre-built, customizable dashboard for visualizing, analyzing, and filtering historical AWS cost and usage data over the past 12 months. It allows you to group costs by service, linked account, or tag, making it ideal for identifying which teams are spending the most.
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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