- A
AWS Cost Explorer
Why wrong: AWS Cost Explorer provides interactive graphs and reports for visualizing cost and usage data, but it does not automatically send alerts based on budgets. You would need to manually check the dashboards or use a separate tool for notifications.
- B
AWS Budgets
AWS Budgets allows you to set custom cost and usage budgets, define alert thresholds (e.g., at 80% of budget), and automatically send email or SNS notifications when those thresholds are met or exceeded. This meets the requirement without custom code.
- C
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor provides recommendations for cost optimization, performance, security, and fault tolerance. However, it does not support setting custom budget thresholds or sending proactive alerts based on spending limits.
- D
AWS Organizations
Why wrong: AWS Organizations is used for centrally managing multiple AWS accounts, enabling consolidated billing and policy enforcement. It does not have built-in functionality to set budget alerts for a specific account or OU.
Quick Answer
The answer is AWS Budgets. This managed service is the correct choice because it allows you to set a custom monthly budget, define alert thresholds (such as 80% and 100% of the $10,000 limit), and automatically send email notifications when actual or forecasted costs exceed those thresholds—all without writing any custom code or using third-party tools. On the AWS Certified Cloud Practitioner CLF-C02 exam, this question tests your understanding of cost management services and the distinction between AWS Budgets, which handles proactive alerts, and AWS Cost Explorer, which is for historical analysis and visualization. A common trap is confusing AWS Budgets with AWS Cost Anomaly Detection, but remember: Budgets is for threshold-based alerts you define, while Anomaly Detection uses machine learning for unexpected spikes. A helpful memory tip is to think of AWS Budgets as your personal financial guardrail—set the limit, set the alert percentage, and let AWS do the emailing.
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 its development environment. The finance team wants to set a monthly budget of $10,000. They want to receive an email notification when the actual costs reach 80% of the budget ($8,000) and again when costs exceed the budget. The team needs a managed AWS service that can automatically send these alerts without requiring custom code or third-party tools. Which AWS service should the 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 Budgets
AWS Budgets is a managed service that allows you to set custom cost and usage budgets and receive alerts when your actual or forecasted costs exceed (or are forecasted to exceed) your budgeted amount. It can automatically send email notifications at specified thresholds (e.g., 80% and 100%) without requiring any custom code or third-party tools, making it the ideal solution for the finance team's requirements.
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 it's wrong here
AWS Cost Explorer provides interactive graphs and reports for visualizing cost and usage data, but it does not automatically send alerts based on budgets. You would need to manually check the dashboards or use a separate tool for notifications.
- ✓
AWS Budgets
Why this is correct
AWS Budgets allows you to set custom cost and usage budgets, define alert thresholds (e.g., at 80% of budget), and automatically send email or SNS notifications when those thresholds are met or exceeded. This meets the requirement without custom code.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor provides recommendations for cost optimization, performance, security, and fault tolerance. However, it does not support setting custom budget thresholds or sending proactive alerts based on spending limits.
- ✗
AWS Organizations
Why it's wrong here
AWS Organizations is used for centrally managing multiple AWS accounts, enabling consolidated billing and policy enforcement. It does not have built-in functionality to set budget alerts for a specific account or OU.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse AWS Cost Explorer's cost analysis and forecasting capabilities with automated alerting, but Cost Explorer does not natively send proactive notifications; AWS Budgets is the correct service for threshold-based alerts.
Detailed technical explanation
How to think about this question
AWS Budgets uses the AWS Budgets API to define a budget with a specified amount (e.g., $10,000) and alert thresholds (e.g., 80% and 100%). When actual or forecasted costs reach these thresholds, the service triggers an Amazon SNS notification, which can deliver email alerts to specified recipients. This integration with SNS ensures reliable, automated delivery without custom code, and budgets can be set at the account, service, or tag level for granular tracking.
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 Budgets — AWS Budgets is a managed service that allows you to set custom cost and usage budgets and receive alerts when your actual or forecasted costs exceed (or are forecasted to exceed) your budgeted amount. It can automatically send email notifications at specified thresholds (e.g., 80% and 100%) without requiring any custom code or third-party tools, making it the ideal solution for the finance team's requirements.
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
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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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