CLF-C02 Billing, Pricing, and Support Practice Question
A startup is planning to build and launch a new mobile application on AWS. The team expects very low initial traffic but hopes to scale rapidly. They have a limited budget and want to avoid any upfront costs. They are unsure which AWS services they will need and want to estimate their monthly AWS charges before committing to an architecture. Additionally, they need access to technical support to help troubleshoot issues that arise during development and production, with a guaranteed response time of less than 12 hours for production-impacting issues. Which combination of AWS tool and support plan should the startup choose to meet these requirements?
⚠ Common exam trap
Many candidates confuse AWS Cost Explorer (a historical analysis tool) with the AWS Pricing Calculator (a future estimation tool), and they may assume Basic Support includes support SLAs when it does not, leading them to choose Option B incorrectly.
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 Pricing Calculator + Developer Support
The AWS Pricing Calculator allows the startup to estimate monthly costs without any upfront commitment, which aligns with their need to avoid upfront costs and predict charges before architecting. The Developer Support plan provides a response time of less than 12 hours for production-impacting issues (specifically, a response time of 12 hours for impaired production systems under the Developer plan), meeting their support requirement while keeping costs low for a startup with limited budget.
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 + Developer Support
Why this is correct
Correct. The AWS Pricing Calculator lets you estimate monthly costs for AWS services before building the architecture. The Developer Support plan offers a response time of less than 12 hours for production issues that impair the system, which meets the stated requirement. This combination is cost-effective for a startup with limited budget.
- ✗
AWS Cost Explorer + Basic Support
Why it's wrong here
Incorrect. AWS Cost Explorer is used to analyze historical cost and usage data, not to estimate future costs for an unbuilt architecture. Basic Support does not include technical support, so the startup would not get any guaranteed response time for production issues.
When this WOULD be correct
A company with existing AWS usage wants to analyze past spending patterns to optimize costs, and only needs 24/7 access to documentation and basic support without any response time guarantees.
- ✗
AWS Budgets + Business Support
Why it's wrong here
Incorrect. AWS Budgets is used to set cost alerts and track spending against budgets, not to estimate initial costs before building. Business Support offers faster response times (e.g., 1 hour for production system down) but is more expensive than Developer Support and provides more than what is required for a startup with limited budget.
When this WOULD be correct
A company already has a detailed architecture and wants to set cost thresholds and receive alerts when spending exceeds a certain amount, while needing faster support (1-hour response) for critical production issues. In that case, AWS Budgets + Business Support would be appropriate.
- ✗
AWS Total Cost of Ownership (TCO) Calculator + Enterprise Support
Why it's wrong here
Incorrect. The TCO Calculator compares the cost of running infrastructure on-premises vs. on AWS, which is not relevant for a startup that does not have existing on-premises infrastructure. Enterprise Support is the highest tier with a designated Technical Account Manager and is very expensive, far beyond the needs of a small startup with limited budget.
When this WOULD be correct
A question where a company wants to compare the total cost of ownership between running workloads on-premises versus on AWS, and requires the highest level of support with <15 minute response for critical issues, such as a large enterprise with compliance needs.
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 Pricing Calculator + Developer SupportCorrect answer▾
Why this is correct
Correct. The AWS Pricing Calculator lets you estimate monthly costs for AWS services before building the architecture. The Developer Support plan offers a response time of less than 12 hours for production issues that impair the system, which meets the stated requirement. This combination is cost-effective for a startup with limited budget.
✗AWS Cost Explorer + Basic SupportWrong answer — click to see why▾
Why this is wrong here
AWS Cost Explorer is for analyzing historical costs, not estimating future charges for an unbuilt architecture. Basic Support does not provide a guaranteed response time of less than 12 hours for production-impacting issues.
★ When this WOULD be the correct answer
A company with existing AWS usage wants to analyze past spending patterns to optimize costs, and only needs 24/7 access to documentation and basic support without any response time guarantees.
Why candidates choose this
Candidates may confuse Cost Explorer with a pricing estimation tool, and assume Basic Support is sufficient for development, overlooking the specific response time requirement.
✗AWS Budgets + Business SupportWrong answer — click to see why▾
Why this is wrong here
AWS Budgets allows you to set cost alerts but does not provide cost estimation for unknown architectures. Business Support offers 1-hour response for production-impacting issues, but the question requires a guaranteed response time of less than 12 hours, which Developer Support meets (less than 12 hours for production systems impaired).
★ When this WOULD be the correct answer
A company already has a detailed architecture and wants to set cost thresholds and receive alerts when spending exceeds a certain amount, while needing faster support (1-hour response) for critical production issues. In that case, AWS Budgets + Business Support would be appropriate.
Why candidates choose this
Candidates may think 'Budgets' helps estimate costs and 'Business Support' is better than Developer, overlooking that the question asks for cost estimation before committing to an architecture and only requires less than 12-hour response.
✗AWS Total Cost of Ownership (TCO) Calculator + Enterprise SupportWrong answer — click to see why▾
Why this is wrong here
The TCO Calculator compares on-premises vs. cloud costs, not estimating monthly AWS charges for a new architecture. Enterprise Support is overkill and expensive for a startup with limited budget needing <12 hour response for production issues.
★ When this WOULD be the correct answer
A question where a company wants to compare the total cost of ownership between running workloads on-premises versus on AWS, and requires the highest level of support with <15 minute response for critical issues, such as a large enterprise with compliance needs.
Why candidates choose this
Candidates may think 'TCO Calculator' estimates costs (confusing it with Pricing Calculator) and assume 'Enterprise Support' is always best, overlooking the startup's budget constraints and specific support response requirement.
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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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.