Questions 2026–2027 | AWS Workload
Cost Forecasting & Cloud Budget
Planning Prep
1. A company wants to estimate the monthly cost of running a new
application on Amazon EC2 before deploying it. Which AWS tool is most
appropriate?
A. AWS Cost Explorer
B. AWS Pricing Calculator
C. AWS Budgets
D. AWS CloudTrail
Answer: B. AWS Pricing Calculator
Rationale: AWS Pricing Calculator is designed to create estimates for AWS
services before deployment. It allows users to model configurations, usage
assumptions, and expected costs.
, 2. A solutions architect is comparing two possible architectures and wants to
estimate the total monthly AWS cost for each design. What is the best
approach?
A. Use AWS Pricing Calculator to create separate estimates
B. Use AWS CloudTrail to compare costs
C. Use AWS Trusted Advisor exclusively
D. Use Amazon CloudWatch billing metrics
Answer: A. Use AWS Pricing Calculator to create separate estimates
Rationale: AWS Pricing Calculator can model multiple architectures and
configurations, making it useful for comparing estimated costs before
implementation.
3. Which information is most important when estimating Amazon EC2 costs
with AWS Pricing Calculator?
A. The application's source-code language
B. Instance type, operating system, region, and expected usage
C. Number of IAM users
D. Number of CloudTrail events
Answer: B. Instance type, operating system, region, and expected usage
Rationale: EC2 pricing depends on factors such as instance type, operating
system or licensing, AWS Region, and usage duration.
4. A company expects an EC2 workload to run continuously for 730 hours
each month. Which calculator input most directly represents this
assumption?
A. Data retention
B. Instance count and monthly usage hours
C. Number of IAM policies
D. API request latency
Answer: B. Instance count and monthly usage hours
,Rationale: The calculator uses workload quantity and usage assumptions, such
as instance count and hours, to estimate compute costs.
5. A company wants to estimate the cost of Amazon S3 storage for 50 TB of
data. Which factor should be included in the estimate?
A. Amount of stored data
B. Number of IAM roles
C. Number of VPCs
D. Number of Availability Zones
Answer: A. Amount of stored data
Rationale: S3 pricing depends in part on the amount and storage class of data
stored. Additional factors such as requests and data transfer may also affect the
estimate.
6. An organization is estimating the cost of a workload that stores data in
Amazon S3 Standard and frequently retrieves it. What should be modeled?
A. Storage only
B. Storage and relevant request/data-transfer assumptions
C. IAM policy count only
D. Number of AWS accounts only
Answer: B. Storage and relevant request/data-transfer assumptions
Rationale: A realistic S3 estimate should account for storage volume plus
applicable requests and data transfer rather than assuming storage is the only
cost component.
7. Which statement best describes an AWS Pricing Calculator estimate?
A. It guarantees the customer's final AWS bill
B. It provides an estimate based on the assumptions entered
C. It automatically creates all AWS resources
D. It replaces AWS billing reports
, Answer: B. It provides an estimate based on the assumptions entered
Rationale: Pricing Calculator produces estimates based on selected services,
configurations, regions, pricing options, and usage assumptions. Actual charges
can differ.
8. A company is planning to deploy an application in multiple AWS Regions.
What should it do in AWS Pricing Calculator?
A. Assume all Regions have identical pricing
B. Model the resources and usage in the relevant Regions
C. Select only the cheapest Region
D. Ignore Region selection
Answer: B. Model the resources and usage in the relevant Regions
Rationale: AWS prices can vary by Region, so estimates should reflect where
resources will actually operate.
9. A business wants to estimate compute, database, and storage expenses for
a proposed three-tier application. Which approach is most appropriate?
A. Create an estimate containing the required AWS services
B. Estimate only EC2 costs
C. Use AWS CloudTrail
D. Use IAM Access Analyzer
Answer: A. Create an estimate containing the required AWS services
Rationale: Pricing Calculator can combine estimates for multiple AWS services to
provide a broader view of expected workload costs.
10.Which pricing factor should be considered when estimating Amazon RDS
costs?
A. Database engine and instance configuration
B. IAM group naming convention