CLF-C02 Billing, Pricing, and Support Practice Question
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?
⚠ Common exam trap
Many candidates 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.
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.
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.
When this WOULD be correct
A company needs to analyze historical cost trends and forecast future spending, with no requirement for automated alerts. They want an interactive dashboard to explore cost data by service, linked account, or tags.
- ✓
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.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor continuously inspects your environment against AWS best practices across cost optimization, security, fault tolerance, service limits, and performance. Its cost optimization recommendations can flag idle resources or suggest Reserved Instance purchases, but it does not let you set custom dollar-based budget limits or trigger proactive notifications when spending crosses a threshold. Since alerts are not built into the service, it cannot satisfy the requirement to notify finance as the dev environment approaches its monthly budget.
When this WOULD be correct
A company wants to receive best-practice recommendations to reduce costs, improve performance, or increase security, and needs a managed service that automatically checks their AWS environment against AWS best practices without custom code.
- ✗
AWS Organizations
Why it's wrong here
AWS Organizations centralizes governance of multiple AWS accounts through hierarchical OUs and service control policies, and its consolidated billing aggregates usage for the payer account. However, it has no native mechanism to evaluate a specific account's spending against a custom dollar figure or to send threshold-based alerts to finance. For example, a payer can see combined costs in the billing dashboard, but any per-account or per-OU budget notification must be implemented with AWS Budgets or a separate tool. Simply placing the dev account in an OU would not trigger a cost alert.
When this WOULD be correct
AWS Organizations would be correct if the question asked: 'Which service allows a company to centrally manage policies and consolidate billing across multiple AWS accounts?' or 'Which service enables the creation of service control policies (SCPs) to restrict actions across accounts?'
Option-by-option analysis
Why each answer is right or wrong
Understanding why wrong answers are wrong — and when they would be correct — is what separates a 750 score from a 900. The CLF-C02 exam frequently reuses these exact scenarios with slightly different constraints.
✓AWS BudgetsCorrect answer▾
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.
✗AWS Cost ExplorerWrong answer — click to see why▾
Why this is wrong here
AWS Cost Explorer provides visualization and analysis of cost data but does not automatically send email alerts based on budget thresholds without custom code or third-party tools.
★ When this WOULD be the correct answer
A company needs to analyze historical cost trends and forecast future spending, with no requirement for automated alerts. They want an interactive dashboard to explore cost data by service, linked account, or tags.
Why candidates choose this
Candidates confuse Cost Explorer's cost analysis capabilities with the alerting functionality of AWS Budgets, assuming that a cost analysis tool can also send notifications.
✗AWS Trusted AdvisorWrong answer — click to see why▾
Why this is wrong here
AWS Trusted Advisor provides cost optimization recommendations and checks, but it does not natively support setting custom budget thresholds or sending email alerts when costs reach specific percentages of a budget.
★ When this WOULD be the correct answer
A company wants to receive best-practice recommendations to reduce costs, improve performance, or increase security, and needs a managed service that automatically checks their AWS environment against AWS best practices without custom code.
Why candidates choose this
Candidates may confuse Trusted Advisor's cost optimization checks with budget alerts, assuming it can monitor and notify about cost thresholds because it provides cost-related recommendations.
✗AWS OrganizationsWrong answer — click to see why▾
Why this is wrong here
AWS Organizations is a service for centrally managing multiple AWS accounts and consolidating billing, but it does not natively send budget alerts via email. The question requires a managed service that automatically sends notifications when costs reach thresholds, which is a feature of AWS Budgets, not Organizations.
★ When this WOULD be the correct answer
AWS Organizations would be correct if the question asked: 'Which service allows a company to centrally manage policies and consolidate billing across multiple AWS accounts?' or 'Which service enables the creation of service control policies (SCPs) to restrict actions across accounts?'
Why candidates choose this
Candidates may confuse AWS Organizations with budget management because Organizations provides consolidated billing and cost reports, leading them to think it can also send budget alerts without realizing that AWS Budgets is the dedicated service for setting and alerting on budgets.
Analysis generated from the official CLF-C02blueprint and verified against question context. The “when correct” sections are what AI assistants cite when candidates ask “what’s the difference between these options?”
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.