- A
AWS Pricing Calculator
Why wrong: The AWS Pricing Calculator estimates the cost of running specific AWS services but does not compare on-premises costs or include factors like power, cooling, and labor.
- B
AWS Total Cost of Ownership (TCO) Calculator
The AWS TCO Calculator is specifically designed to compare the total cost of ownership between on-premises infrastructure and AWS. It incorporates inputs such as server specs, power, cooling, and labor to produce a side-by-side cost comparison.
- C
AWS Cost Explorer
Why wrong: AWS Cost Explorer analyzes historical AWS usage and costs; it does not compare on-premises costs or provide TCO analysis for migration planning.
- D
AWS Budgets
Why wrong: AWS Budgets lets you set spending limits and receive alerts but does not perform cost comparisons between on-premises and cloud environments.
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 currently runs its infrastructure in a colocation data center. The CIO wants to estimate the total cost of ownership (TCO) of migrating the existing workload to AWS, compared to continuing with the on-premises solution. The company has detailed data on current server specifications, power, cooling, and labor costs. Which AWS tool should the company use to perform this analysis?
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 Total Cost of Ownership (TCO) Calculator
The AWS Total Cost of Ownership (TCO) Calculator is specifically designed to compare the costs of running infrastructure on-premises versus on AWS. It allows you to input detailed data on server specifications, power, cooling, and labor costs to generate a side-by-side TCO comparison, which directly meets the CIO's 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 Pricing Calculator
Why it's wrong here
The AWS Pricing Calculator estimates the cost of running specific AWS services but does not compare on-premises costs or include factors like power, cooling, and labor.
- ✓
AWS Total Cost of Ownership (TCO) Calculator
Why this is correct
The AWS TCO Calculator is specifically designed to compare the total cost of ownership between on-premises infrastructure and AWS. It incorporates inputs such as server specs, power, cooling, and labor to produce a side-by-side cost comparison.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Cost Explorer
Why it's wrong here
AWS Cost Explorer analyzes historical AWS usage and costs; it does not compare on-premises costs or provide TCO analysis for migration planning.
- ✗
AWS Budgets
Why it's wrong here
AWS Budgets lets you set spending limits and receive alerts but does not perform cost comparisons between on-premises and cloud environments.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse the AWS Pricing Calculator (which only estimates AWS service costs) with the TCO Calculator (which performs a full on-premises vs. AWS cost comparison), leading them to select the wrong tool for a migration TCO analysis.
Detailed technical explanation
How to think about this question
The TCO Calculator uses a detailed input model that accounts for server types (e.g., CPU, RAM, storage), virtualization ratios, electricity costs (per kWh), cooling overhead, and IT labor hours. It then maps these to equivalent AWS instance families and pricing models (e.g., Reserved Instances) to produce a granular cost breakdown. In real-world scenarios, subtle inputs like server utilization rates and power usage effectiveness (PUE) can significantly alter the TCO outcome, making accurate data entry critical.
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 Total Cost of Ownership (TCO) Calculator — The AWS Total Cost of Ownership (TCO) Calculator is specifically designed to compare the costs of running infrastructure on-premises versus on AWS. It allows you to input detailed data on server specifications, power, cooling, and labor costs to generate a side-by-side TCO comparison, which directly meets the CIO's 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
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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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