- A
It applies a flat 20% discount to all S3 data transfer charges across accounts.
Why wrong: This is incorrect. Consolidated billing does not apply a fixed percentage discount. Instead, it aggregates usage to qualify for AWS's volume-based tiered pricing.
- B
It aggregates the data transfer usage across all accounts, allowing the company to benefit from lower pricing tiers that are based on total usage.
This is correct. With consolidated billing, the data transfer usage from all accounts is summed. AWS's pricing tiers (e.g., up to 10 TB, next 40 TB, etc.) are then applied to the aggregate total, often resulting in a lower effective per-GB cost than if each account were billed separately.
- C
It allows the company to use a single payment method and automatically applies Reserved Instance pricing to data transfer.
Why wrong: This is incorrect. Reserved Instance pricing applies to compute instances, not to S3 data transfer. Consolidated billing does not automatically convert data transfer charges to reserved pricing.
- D
It creates a single combined bill and automatically applies an enterprise discount negotiated with AWS.
Why wrong: This is incorrect. While consolidated billing combines bills onto a single invoice, enterprise discounts are negotiated separately and are not automatically applied simply by enabling consolidated billing.
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 operates three separate AWS accounts: development, testing, and production. Each account independently incurs Amazon S3 data transfer charges. The company signs up for AWS Organizations and enables consolidated billing. How does consolidated billing affect the S3 data transfer pricing for the company?
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
It aggregates the data transfer usage across all accounts, allowing the company to benefit from lower pricing tiers that are based on total usage.
Consolidated billing in AWS Organizations aggregates usage across all linked accounts. For S3 data transfer, AWS applies tiered pricing based on total monthly data transfer volume. By combining usage from the development, testing, and production accounts, the company can reach higher volume tiers, reducing the per-GB cost for all accounts. This is the primary benefit of consolidated billing for data transfer charges.
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.
- ✗
It applies a flat 20% discount to all S3 data transfer charges across accounts.
Why it's wrong here
This is incorrect. Consolidated billing does not apply a fixed percentage discount. Instead, it aggregates usage to qualify for AWS's volume-based tiered pricing.
- ✓
It aggregates the data transfer usage across all accounts, allowing the company to benefit from lower pricing tiers that are based on total usage.
Why this is correct
This is correct. With consolidated billing, the data transfer usage from all accounts is summed. AWS's pricing tiers (e.g., up to 10 TB, next 40 TB, etc.) are then applied to the aggregate total, often resulting in a lower effective per-GB cost than if each account were billed separately.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
It allows the company to use a single payment method and automatically applies Reserved Instance pricing to data transfer.
Why it's wrong here
This is incorrect. Reserved Instance pricing applies to compute instances, not to S3 data transfer. Consolidated billing does not automatically convert data transfer charges to reserved pricing.
- ✗
It creates a single combined bill and automatically applies an enterprise discount negotiated with AWS.
Why it's wrong here
This is incorrect. While consolidated billing combines bills onto a single invoice, enterprise discounts are negotiated separately and are not automatically applied simply by enabling consolidated billing.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may assume consolidated billing only simplifies payment or applies a flat discount, rather than understanding it aggregates usage to unlock higher volume pricing tiers.
Detailed technical explanation
How to think about this question
AWS S3 data transfer pricing uses a tiered model (e.g., first 10 TB/month at $0.09/GB, next 40 TB at $0.085/GB, etc.). With consolidated billing, the aggregated usage across all accounts determines which tier applies to all accounts, not just individual account usage. This can lead to significant cost savings for organizations with high total data transfer, as the per-GB cost decreases with volume. Note that this aggregation applies only to usage-based services like data transfer, not to fixed-cost resources like reserved instances.
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.
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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: It aggregates the data transfer usage across all accounts, allowing the company to benefit from lower pricing tiers that are based on total usage. — Consolidated billing in AWS Organizations aggregates usage across all linked accounts. For S3 data transfer, AWS applies tiered pricing based on total monthly data transfer volume. By combining usage from the development, testing, and production accounts, the company can reach higher volume tiers, reducing the per-GB cost for all accounts. This is the primary benefit of consolidated billing for data transfer charges.
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.
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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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