- A
AWS Cost Explorer
Why wrong: AWS Cost Explorer provides visualizations and analysis of your AWS costs and usage over time, but it does not natively send proactive email alerts when predefined thresholds are breached. It can save custom reports for periodic review, but it lacks the automated notification capability required for proactive monitoring.
- B
AWS Budgets
AWS Budgets is the correct service because it enables you to set custom cost and usage budgets and define threshold alerts that trigger email notifications (or actions via Amazon SNS) when actual or forecasted costs exceed specified percentages of the budget. This directly meets the requirement for proactive monitoring and alerts at the 80% threshold.
- C
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor is a service that inspects your AWS environment and makes recommendations for cost optimization, performance, security, and fault tolerance. While it can identify underutilized resources, it does not allow you to set custom spending thresholds or send email alerts when costs reach a specific dollar amount.
- D
AWS Consolidated Billing
Why wrong: AWS Consolidated Billing is a feature of AWS Organizations that aggregates costs from multiple accounts into a single bill, enabling volume discounts. It does not provide threshold-based alerting. To set budget alerts across consolidated accounts, you would use AWS Budgets, not Consolidated Billing itself.
Quick Answer
The answer is AWS Budgets. This service is the correct choice because it allows you to set a custom monthly budget—in this case, $10,000—and configure a proactive cost alert threshold that triggers when actual or forecasted costs reach 80% of that budget. AWS Budgets then sends email notifications via Amazon SNS, enabling you to monitor spending before it exceeds the limit. On the AWS Certified Cloud Practitioner CLF-C02 exam, this question tests your understanding of cost management services and the difference between AWS Budgets (for proactive alerts) and AWS Cost Explorer (for historical analysis). A common trap is confusing AWS Budgets with AWS Cost Anomaly Detection, but remember that Budgets is specifically for threshold-based alerts tied to a defined budget amount. For a quick memory tip, think: “Budgets set the line, alerts keep you in line.”
CLF-C02 Billing, Pricing, and Support Practice Question
This CLF-C02 practice question tests your understanding of billing, pricing, and support. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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 wants to proactively monitor its AWS spending and receive email notifications when actual or forecasted costs exceed a defined threshold. The company has a monthly budget of $10,000 and wants to be alerted when costs reach 80% of the budget. Which AWS service should the company 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 Budgets
AWS Budgets allows you to set custom cost and usage budgets, and configure alerts that trigger when actual or forecasted costs exceed a defined threshold (e.g., 80% of a $10,000 monthly budget). It can send email notifications via Amazon SNS when the threshold is breached, meeting the proactive monitoring requirement.
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 visualizations and analysis of your AWS costs and usage over time, but it does not natively send proactive email alerts when predefined thresholds are breached. It can save custom reports for periodic review, but it lacks the automated notification capability required for proactive monitoring.
- ✓
AWS Budgets
Why this is correct
AWS Budgets is the correct service because it enables you to set custom cost and usage budgets and define threshold alerts that trigger email notifications (or actions via Amazon SNS) when actual or forecasted costs exceed specified percentages of the budget. This directly meets the requirement for proactive monitoring and alerts at the 80% threshold.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor is a service that inspects your AWS environment and makes recommendations for cost optimization, performance, security, and fault tolerance. While it can identify underutilized resources, it does not allow you to set custom spending thresholds or send email alerts when costs reach a specific dollar amount.
- ✗
AWS Consolidated Billing
Why it's wrong here
AWS Consolidated Billing is a feature of AWS Organizations that aggregates costs from multiple accounts into a single bill, enabling volume discounts. It does not provide threshold-based alerting. To set budget alerts across consolidated accounts, you would use AWS Budgets, not Consolidated Billing itself.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse AWS Cost Explorer's forecasting capability with proactive alerting, but Cost Explorer does not send automatic notifications; AWS Budgets is the service designed specifically for threshold-based alerts.
Detailed technical explanation
How to think about this question
AWS Budgets uses Amazon CloudWatch metrics and AWS Cost and Usage Reports to track actual and forecasted costs, and triggers an Amazon SNS topic when the threshold is exceeded. The forecasted cost alert uses a machine learning model that predicts future spend based on historical usage patterns, allowing proactive action before the budget is fully consumed. Budgets can be set at the monthly, quarterly, or yearly level, and support multiple threshold notifications (e.g., 50%, 80%, 100%).
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 Budgets — AWS Budgets allows you to set custom cost and usage budgets, and configure alerts that trigger when actual or forecasted costs exceed a defined threshold (e.g., 80% of a $10,000 monthly budget). It can send email notifications via Amazon SNS when the threshold is breached, meeting the proactive monitoring requirement.
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
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
1 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 company wants to ensure they never spend more than $500 per month on AWS services. Which AWS feature can automatically stop or terminate resources when cost projections reach a threshold?
medium- A.AWS Budgets with budget alerts only
- ✓ B.AWS Budgets Actions
- C.AWS Cost Explorer spending forecasts
- D.AWS Service Quotas
Why B: AWS Budgets Actions allow you to define cost and usage budgets with automated responses, such as stopping or terminating EC2 instances, when actual or forecasted costs exceed a specified threshold. This directly meets the requirement to enforce a $500 monthly spending limit without manual intervention. Budget alerts alone only notify you; they do not take automated actions.
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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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