CLF-C02 Billing, Pricing & Support Models 3 — Questions and Answers
Question 1: Which AWS service allows you to estimate the cost of a new AWS architecture before deploying it?
- AWS Cost Explorer
- AWS Budgets
- AWS Pricing Calculator (Correct answer)
- AWS Trusted Advisor
Correct answer: AWS Pricing Calculator
AWS Pricing Calculator is a free web-based tool that lets you model your architecture and generate cost estimates before you commit to any AWS resources.
Question 2: Under the AWS shared responsibility model, who is responsible for the cost of data transfer OUT from AWS to the internet?
- AWS, as part of its infrastructure costs
- The customer, based on the amount of data transferred (Correct answer)
- Shared equally between AWS and the customer
- It is always free of charge
Correct answer: The customer, based on the amount of data transferred
Customers are responsible for data transfer costs OUT from AWS to the internet; data transfer IN to AWS is generally free.
Question 3: Which AWS Support plan provides a dedicated Technical Account Manager (TAM)?
- Developer
- Business
- Enterprise On-Ramp
- Enterprise (Correct answer)
Correct answer: Enterprise
Only the Enterprise Support plan includes a dedicated TAM who provides proactive guidance, architectural reviews, and coordinates access to AWS programs.
Question 4: What happens to the overall per-unit price when a company uses Consolidated Billing with multiple AWS accounts that have high S3 usage?
- Each account is billed separately at standard rates
- Usage is combined, potentially reaching lower pricing tiers (Correct answer)
- AWS charges a consolidation fee on top of usage
- Only the payer account qualifies for volume discounts
Correct answer: Usage is combined, potentially reaching lower pricing tiers
Consolidated Billing combines usage across all member accounts, which can help the organization cross volume discount tiers faster and reduce per-unit costs.
Question 5: A startup needs AWS support with a response time of less than 4 hours for production system failures. What is the minimum support plan needed?
- Basic
- Developer
- Business (Correct answer)
- Enterprise
Correct answer: Business
The Business Support plan guarantees less than 4-hour response time for production system impairments and less than 1-hour for production system outages.
Question 6: Which of the following is a characteristic of AWS On-Demand EC2 pricing?
- Requires a 1 or 3-year commitment
- Provides up to 75% discount over On-Demand
- Pay per second or hour with no long-term commitment (Correct answer)
- Capacity can be reclaimed by AWS at any time
Correct answer: Pay per second or hour with no long-term commitment
On-Demand instances let you pay for compute capacity by the hour or second with no upfront payment or long-term commitment, offering maximum flexibility.
Question 7: Which AWS service provides a detailed breakdown of your AWS costs by service, account, tag, or time period?
- AWS Trusted Advisor
- AWS Cost Explorer (Correct answer)
- AWS Config
- AWS CloudTrail
Correct answer: AWS Cost Explorer
AWS Cost Explorer provides interactive graphs and reports to visualize, understand, and manage your AWS costs and usage over time with multiple filtering dimensions.
Which AWS service allows you to estimate the cost of a new AWS architecture before deploying it?