- A
AWS Cost Explorer
Why wrong: Cost Explorer analyzes actual historical spending patterns — it requires existing resources and usage data to generate insights.
- B
AWS Pricing Calculator
Pricing Calculator allows planning and estimating costs for new architectures before any resources are deployed, supporting detailed configuration of individual services.
- C
AWS Budgets
Why wrong: Budgets monitors actual spend against thresholds — it doesn't estimate future costs for planned architectures.
- D
AWS Trusted Advisor
Why wrong: Trusted Advisor analyzes existing deployed resources for cost optimization opportunities, not new undeployed architectures.
Question 28 of 1,024
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.
Which tool allows a company to estimate the monthly cost of running a new AWS architecture before deploying any resources?
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
The AWS Pricing Calculator (formerly Simple Monthly Calculator) allows users to estimate the monthly cost of AWS services by configuring resources like EC2 instances, storage, and data transfer before deployment. It provides a detailed cost breakdown based on selected regions, instance types, and usage patterns, enabling informed budgeting without incurring actual 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.
- ✗
AWS Cost Explorer
Why it's wrong here
Cost Explorer analyzes actual historical spending patterns — it requires existing resources and usage data to generate insights.
- ✓
AWS Pricing Calculator
Why this is correct
Pricing Calculator allows planning and estimating costs for new architectures before any resources are deployed, supporting detailed configuration of individual services.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
AWS Budgets
Why it's wrong here
Budgets monitors actual spend against thresholds — it doesn't estimate future costs for planned architectures.
- ✗
AWS Trusted Advisor
Why it's wrong here
Trusted Advisor analyzes existing deployed resources for cost optimization opportunities, not new undeployed architectures.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse AWS Cost Explorer (a historical analysis tool) with the Pricing Calculator, assuming any cost-related tool can estimate future costs, but only the Pricing Calculator is designed for pre-deployment estimation.
Detailed technical explanation
How to think about this question
The AWS Pricing Calculator uses a combination of on-demand, reserved, and spot pricing models, factoring in regional pricing differences, data transfer costs, and free tier limits. It supports multi-service architectures (e.g., EC2 + RDS + S3) and can export estimates to CSV for further analysis. A subtle behavior is that the calculator does not account for volume discounts or Enterprise Discount Program (EDP) rates unless manually adjusted, which can lead to overestimates for large-scale deployments.
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.
Quick reference
AWS S3 Storage Class Comparison
| Storage Class | Min Duration | Retrieval | Use Case |
|---|---|---|---|
| S3 Standard | None | Immediate | Frequently accessed data |
| S3 Standard-IA | 30 days | Immediate | Infrequent access, rapid retrieval |
| S3 One Zone-IA | 30 days | Immediate | Non-critical infrequent data |
| S3 Intelligent-Tiering | None | Immediate–hours | Unknown or changing access patterns |
| S3 Glacier Instant | 90 days | Milliseconds | Archive with instant retrieval |
| S3 Glacier Flexible | 90 days | Minutes–hours | Archive, flexible retrieval |
| S3 Glacier Deep Archive | 180 days | Hours | Long-term compliance archive |
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.
- →
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 Pricing Calculator — The AWS Pricing Calculator (formerly Simple Monthly Calculator) allows users to estimate the monthly cost of AWS services by configuring resources like EC2 instances, storage, and data transfer before deployment. It provides a detailed cost breakdown based on selected regions, instance types, and usage patterns, enabling informed budgeting without incurring actual 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.
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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