CLF-C02 Billing, Pricing, and Support Practice Question
A company's finance team wants to receive an email alert when monthly AWS costs exceed 80% of the budgeted amount. Additionally, they want to automatically apply a specific IAM policy to restrict further resource provisioning if costs exceed 100% of the budget. Which AWS feature should the team configure to meet both requirements?
⚠ Common exam trap
Candidates often confuse AWS Budgets with AWS Cost Explorer, thinking Cost Explorer can send alerts, but Cost Explorer is purely analytical and lacks the ability to trigger automated actions or notifications based on thresholds.
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 with budget actions
AWS Budgets allows you to set cost budgets and configure budget actions that trigger when actual or forecasted costs exceed a threshold. In this scenario, you can create a budget with an alert action to send an email when costs reach 80% of the budget, and a separate budget action (using an IAM policy) to automatically restrict resource provisioning when costs hit 100%. This meets both requirements natively without additional services.
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 with budget actions
Why this is correct
Correct. AWS Budgets allows you to set cost budgets and configure actions that fire when actual or forecasted usage exceeds thresholds. Actions include sending notifications (via SNS) and applying IAM policies or SCPs to restrict new resource provisioning.
- ✗
AWS Cost Explorer
Why it's wrong here
Incorrect. AWS Cost Explorer is an interactive analytics and visualization tool for exploring historical cost and usage data, plus generating forecasts, but it does not proactively monitor thresholds or send automated notifications. It lacks a native mechanism to trigger an email or an action when a spending limit is approached, so it cannot fulfill the finance team's requirement for threshold-based alerting.
When this WOULD be correct
A company needs to analyze historical cost trends and identify the top services contributing to monthly spending, without requiring automated actions or alerts.
- ✗
AWS Trusted Advisor
Why it's wrong here
Incorrect. AWS Trusted Advisor provides recommendations in five categories (cost optimization, performance, security, fault tolerance, service limits). While it can identify cost saving opportunities, it does not allow you to set custom budget thresholds with automated actions.
When this WOULD be correct
A company wants to receive recommendations to reduce costs and improve performance, security, and fault tolerance. Trusted Advisor would be correct for identifying underutilized resources or reserved instance opportunities.
- ✗
AWS Organizations Service Control Policies (SCPs)
Why it's wrong here
Incorrect. SCPs are used to centrally control the maximum permissions for member accounts in an AWS Organization. They do not trigger based on budget thresholds; they are static policies applied to accounts or organizational units.
When this WOULD be correct
A company needs to enforce that no account in an AWS Organization can launch EC2 instances above a certain family type, regardless of IAM permissions. SCPs would be the correct feature to set a guardrail at the organization level.
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 Budgets with budget actionsCorrect answer▾
Why this is correct
Correct. AWS Budgets allows you to set cost budgets and configure actions that fire when actual or forecasted usage exceeds thresholds. Actions include sending notifications (via SNS) and applying IAM policies or SCPs to restrict new resource provisioning.
✗AWS Cost ExplorerWrong answer — click to see why▾
Why this is wrong here
AWS Cost Explorer provides visualization and analysis of cost data but cannot send alerts or automatically apply IAM policies based on budget thresholds.
★ When this WOULD be the correct answer
A company needs to analyze historical cost trends and identify the top services contributing to monthly spending, without requiring automated actions or alerts.
Why candidates choose this
Candidates may confuse Cost Explorer's cost monitoring capabilities with the alerting and automated actions provided by AWS Budgets.
✗AWS Trusted AdvisorWrong answer — click to see why▾
Why this is wrong here
AWS Trusted Advisor provides cost optimization recommendations and checks, but it cannot send alerts based on budget thresholds or automatically apply IAM policies to restrict resource provisioning.
★ When this WOULD be the correct answer
A company wants to receive recommendations to reduce costs and improve performance, security, and fault tolerance. Trusted Advisor would be correct for identifying underutilized resources or reserved instance opportunities.
Why candidates choose this
Candidates may confuse Trusted Advisor's cost optimization checks with budget alerts, or assume it can enforce policies automatically due to its advisory nature.
✗AWS Organizations Service Control Policies (SCPs)Wrong answer — click to see why▾
Why this is wrong here
SCPs are used to centrally control permissions across accounts in an AWS Organization, but they cannot trigger email alerts or automatically apply IAM policies based on budget thresholds. They are not designed for cost-based actions.
★ When this WOULD be the correct answer
A company needs to enforce that no account in an AWS Organization can launch EC2 instances above a certain family type, regardless of IAM permissions. SCPs would be the correct feature to set a guardrail at the organization level.
Why candidates choose this
Candidates may confuse SCPs with budget actions because both can restrict resource provisioning, but SCPs lack the cost-triggering and alerting capabilities required in the question.
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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About these practice questions
One of 988 original CLF-C02 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
2 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 startup wants to receive alerts when their AWS spending approaches a set threshold. Which AWS service should they use?
medium- A.AWS Cost Explorer
- B.AWS Billing Dashboard
- ✓ C.AWS Budgets
- D.AWS Trusted Advisor
Why C: AWS Budgets allows you to set custom cost and usage budgets and receive alerts when your actual or forecasted spending exceeds (or is forecasted to exceed) the budgeted amount. For this startup, they can configure a cost budget with a threshold (e.g., 80% of the set amount) and have Amazon SNS send notifications via email or SMS when spending approaches that threshold.
Variation 2. A company wants to receive alerts when their AWS spend exceeds a specific threshold. Which AWS service should they use to configure these alerts?
medium- A.AWS Cost Explorer
- ✓ B.AWS Budgets
- C.AWS Cost and Usage Report
- D.Amazon CloudWatch Billing alarms
Why B: AWS Budgets allows you to set custom cost and usage budgets and receive alerts when your actual or forecasted spend exceeds a defined threshold. It is the primary service designed for proactive cost monitoring and alerting, supporting both monthly and daily budget tracking with configurable actions such as email notifications or automated responses via AWS Chatbot.
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.