- A
AWS Budgets
Why wrong: AWS Budgets allows you to set cost and usage budgets and receive alerts when thresholds are exceeded, but it does not provide a historical graphical dashboard or a forecasting feature that shows past spending trends.
- B
AWS Cost Explorer
AWS Cost Explorer is the correct tool for this scenario. It offers pre-built reports, filters, and graphs to view cost and usage data by service, region, and tags. It also includes cost forecasting capabilities based on historical usage patterns.
- C
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor checks your AWS environment against best practices and provides recommendations, including cost optimization suggestions, but it does not provide a customizable historical spending dashboard or cost forecasting.
- D
AWS Consolidated Billing
Why wrong: AWS Consolidated Billing is a feature of AWS Organizations that groups accounts for billing purposes, allowing you to aggregate costs. However, it is not a tool for visualizing or forecasting costs; for that, you use 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. 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 been running workloads on AWS for over a year. The finance team needs to analyze historical spending patterns. They want a graphical dashboard that shows costs by service (e.g., EC2, S3), by AWS Region, and by custom cost allocation tags over the last 12 months. Additionally, they need to generate a 3-month cost forecast based on this historical data. Which AWS tool should the finance team use 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 Explorer
AWS Cost Explorer provides a pre-built graphical dashboard that allows you to visualize, understand, and manage AWS costs and usage over time. It supports filtering by service (e.g., EC2, S3), AWS Region, and custom cost allocation tags, and it includes a built-in forecasting feature that can generate a 3-month cost forecast based on historical data. This directly meets all the requirements for analyzing historical spending patterns and generating a forecast.
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 cost and usage budgets and receive alerts when thresholds are exceeded, but it does not provide a historical graphical dashboard or a forecasting feature that shows past spending trends.
- ✓
AWS Cost Explorer
Why this is correct
AWS Cost Explorer is the correct tool for this scenario. It offers pre-built reports, filters, and graphs to view cost and usage data by service, region, and tags. It also includes cost forecasting capabilities based on historical usage patterns.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor checks your AWS environment against best practices and provides recommendations, including cost optimization suggestions, but it does not provide a customizable historical spending dashboard or cost forecasting.
- ✗
AWS Consolidated Billing
Why it's wrong here
AWS Consolidated Billing is a feature of AWS Organizations that groups accounts for billing purposes, allowing you to aggregate costs. However, it is not a tool for visualizing or forecasting costs; for that, you use Cost Explorer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse AWS Budgets (which only alerts on thresholds) with Cost Explorer (which provides historical analysis and forecasting), leading them to select AWS Budgets for a task it cannot perform.
Trap categories for this question
Command / output trap
AWS Budgets allows you to set cost and usage budgets and receive alerts when thresholds are exceeded, but it does not provide a historical graphical dashboard or a forecasting feature that shows past spending trends.
Detailed technical explanation
How to think about this question
AWS Cost Explorer uses a data model that aggregates cost and usage information from AWS Cost and Usage Reports, allowing granular filtering by dimensions like service, region, and tags. The forecasting feature leverages machine learning algorithms (specifically, exponential smoothing models) to predict future costs based on up to 12 months of historical data, with a default forecast horizon of 3 months. In real-world scenarios, this enables finance teams to proactively adjust budgets or reserved instance purchases based on predicted spend trends.
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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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 provides a pre-built graphical dashboard that allows you to visualize, understand, and manage AWS costs and usage over time. It supports filtering by service (e.g., EC2, S3), AWS Region, and custom cost allocation tags, and it includes a built-in forecasting feature that can generate a 3-month cost forecast based on historical data. This directly meets all the requirements for analyzing historical spending patterns and generating a forecast.
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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