- A
AWS Cost Explorer
Why wrong: AWS Cost Explorer provides visualizations and analysis of costs and usage, but it does not aggregate multiple accounts into a single bill or provide volume discounts. It can display consolidated data only if consolidated billing is already enabled, so it is not the feature that meets the core requirements.
- B
AWS Organizations consolidated billing
Consolidated billing is a feature of AWS Organizations that aggregates costs across all member accounts, enabling volume discounts based on combined usage. It also supports cost allocation tags, allowing the finance team to track costs by project. This meets all the stated requirements.
- C
AWS Budgets
Why wrong: AWS Budgets allows you to set custom cost and usage budgets and receive alerts when thresholds are exceeded, but it does not aggregate costs across accounts, provide volume discounts, or support cost allocation tags for project tracking.
- D
AWS Trusted Advisor
Why wrong: AWS Trusted Advisor provides best practice checks, including cost optimization recommendations, but it does not aggregate costs across accounts, offer volume discounts, or enable cost allocation by project.
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 runs separate AWS accounts for development, testing, and production workloads. The finance team wants a single view that shows the total spending across all accounts. Additionally, the team wants to benefit from volume discount pricing by aggregating usage across all accounts. The team also needs to allocate costs to individual projects based on custom tags applied to resources. Which AWS feature should the finance team use to meet all 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 Organizations consolidated billing
AWS Organizations consolidated billing allows you to aggregate usage across all linked accounts, enabling volume discount pricing (e.g., lower S3 storage rates or EC2 Reserved Instance tiers) based on combined usage. It also provides a single payer account that can view total spending across all accounts, and supports cost allocation using custom tags (e.g., Project or CostCenter) via AWS Cost Explorer or AWS Cost and Usage Reports. This directly meets the finance team's requirements for unified spending visibility, volume discounts, and tag-based cost allocation.
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 costs and usage, but it does not aggregate multiple accounts into a single bill or provide volume discounts. It can display consolidated data only if consolidated billing is already enabled, so it is not the feature that meets the core requirements.
- ✓
AWS Organizations consolidated billing
Why this is correct
Consolidated billing is a feature of AWS Organizations that aggregates costs across all member accounts, enabling volume discounts based on combined usage. It also supports cost allocation tags, allowing the finance team to track costs by project. This meets all the stated requirements.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Budgets
Why it's wrong here
AWS Budgets allows you to set custom cost and usage budgets and receive alerts when thresholds are exceeded, but it does not aggregate costs across accounts, provide volume discounts, or support cost allocation tags for project tracking.
- ✗
AWS Trusted Advisor
Why it's wrong here
AWS Trusted Advisor provides best practice checks, including cost optimization recommendations, but it does not aggregate costs across accounts, offer volume discounts, or enable cost allocation by project.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often pick AWS Cost Explorer because it shows spending, but they miss that it cannot aggregate accounts or provide volume discounts without consolidated billing being enabled first.
Detailed technical explanation
How to think about this question
Under the hood, AWS Organizations consolidated billing uses a management (payer) account that pays for all linked member accounts, combining usage across all accounts for each service to qualify for tiered pricing (e.g., if one account uses 50 TB of S3 and another uses 100 TB, the combined 150 TB may reach a lower price tier). Cost allocation tags (both AWS-generated and user-defined) must be activated in the payer account, and the Cost and Usage Report (CUR) can be configured to include these tags for granular project-level tracking. A real-world scenario: a company with separate dev, test, and prod accounts can use consolidated billing to get a single monthly invoice and apply a 'Project: Alpha' tag to EC2 instances across all accounts, then use Cost Explorer to filter costs by that tag.
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 Organizations consolidated billing — AWS Organizations consolidated billing allows you to aggregate usage across all linked accounts, enabling volume discount pricing (e.g., lower S3 storage rates or EC2 Reserved Instance tiers) based on combined usage. It also provides a single payer account that can view total spending across all accounts, and supports cost allocation using custom tags (e.g., Project or CostCenter) via AWS Cost Explorer or AWS Cost and Usage Reports. This directly meets the finance team's requirements for unified spending visibility, volume discounts, and tag-based cost allocation.
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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