AWS Cloud Practitioner Cost Explorer &
AWS Budgets Practice Test 2026–2027 |
Cost Analysis, Spending Controls &
Detailed Answers
1. A company wants to analyze its AWS spending trends over the previous six
months and identify which AWS services contributed most to an
unexpected increase. Which AWS service is most appropriate?
A. AWS Budgets
B. AWS Cost Explorer
C. AWS Pricing Calculator
D. AWS Trusted Advisor
Answer: AWS Cost Explorer
Rationale: AWS Cost Explorer provides interactive analysis and visualization of
historical AWS costs and usage, allowing users to identify spending trends and
cost drivers.
, 2. A finance team wants to receive an alert whenever monthly AWS costs are
forecast to exceed $10,000. Which feature should they configure?
A. Cost allocation tags
B. AWS Budgets
C. AWS Cost Explorer
D. AWS Organizations
Answer: AWS Budgets
Rationale: AWS Budgets can monitor actual and forecasted costs and send
notifications when configured thresholds are exceeded or projected to be
exceeded.
3. An organization wants to determine which AWS service is responsible for
the largest portion of its current monthly bill. Which Cost Explorer
capability should it use?
A. Group costs by Service
B. Create an IAM policy
C. Enable AWS Shield
D. Configure a Savings Plan
Answer: Group costs by Service
Rationale: Grouping Cost Explorer data by service makes it easier to identify
which AWS services are generating the greatest costs.
4. A company has established a monthly budget of $5,000. It wants an alert
when actual spending reaches 80% of the budget. What should the
company configure?
A. AWS Cost Explorer forecast
B. AWS Budgets threshold notification
C. AWS Pricing Calculator estimate
D. AWS Cost Anomaly Detection
Answer: AWS Budgets threshold notification
,Rationale: AWS Budgets allows organizations to configure thresholds based on
actual or forecasted spending and send notifications when those thresholds are
reached.
5. Which AWS service is primarily designed to provide interactive historical
cost and usage analysis?
A. AWS Budgets
B. AWS Cost Explorer
C. AWS Billing Conductor
D. AWS Control Tower
Answer: AWS Cost Explorer
Rationale: Cost Explorer is designed for analyzing historical AWS costs and
usage through filtering, grouping, and visualization capabilities.
6. A company wants to create a budget that tracks spending associated with a
particular application identified by a cost allocation tag. Which capability
supports this requirement?
A. AWS Budgets cost filters
B. Amazon CloudWatch Logs
C. AWS CloudTrail
D. AWS Artifact
Answer: AWS Budgets cost filters
Rationale: AWS Budgets can be scoped using supported cost dimensions,
including activated cost allocation tags, enabling teams to monitor application-
specific spending.
7. Which statement best describes the relationship between AWS Cost
Explorer and AWS Budgets?
A. Cost Explorer automatically creates budgets
B. Budgets replaces Cost Explorer
C. Cost Explorer analyzes costs while Budgets monitors spending against
, thresholds
D. Both services provide exactly the same functionality
Answer: Cost Explorer analyzes costs while Budgets monitors spending against
thresholds
Rationale: Cost Explorer focuses on analysis and visualization, while AWS
Budgets focuses on monitoring spending or usage against defined thresholds
and sending notifications.
8. A company notices that its AWS spending has increased significantly
compared with the previous month. Which Cost Explorer feature would be
most useful for investigating the change?
A. Cost and usage filtering and grouping
B. IAM Access Analyzer
C. Amazon Inspector
D. AWS Certificate Manager
Answer: Cost and usage filtering and grouping
Rationale: Cost Explorer allows users to filter and group cost data by dimensions
such as service, account, region, and other supported attributes to investigate
changes.
9. A business wants to monitor AWS spending separately for its production
and development environments. What is a suitable approach?
A. Use separate AWS accounts and monitor them using Cost Explorer or Budgets
B. Use Amazon Route 53
C. Use AWS Shield Advanced
D. Use AWS WAF
Answer: Use separate AWS accounts and monitor them using Cost Explorer or
Budgets
Rationale: Separate accounts provide a strong organizational boundary and
allow costs to be analyzed or budgeted independently.
AWS Budgets Practice Test 2026–2027 |
Cost Analysis, Spending Controls &
Detailed Answers
1. A company wants to analyze its AWS spending trends over the previous six
months and identify which AWS services contributed most to an
unexpected increase. Which AWS service is most appropriate?
A. AWS Budgets
B. AWS Cost Explorer
C. AWS Pricing Calculator
D. AWS Trusted Advisor
Answer: AWS Cost Explorer
Rationale: AWS Cost Explorer provides interactive analysis and visualization of
historical AWS costs and usage, allowing users to identify spending trends and
cost drivers.
, 2. A finance team wants to receive an alert whenever monthly AWS costs are
forecast to exceed $10,000. Which feature should they configure?
A. Cost allocation tags
B. AWS Budgets
C. AWS Cost Explorer
D. AWS Organizations
Answer: AWS Budgets
Rationale: AWS Budgets can monitor actual and forecasted costs and send
notifications when configured thresholds are exceeded or projected to be
exceeded.
3. An organization wants to determine which AWS service is responsible for
the largest portion of its current monthly bill. Which Cost Explorer
capability should it use?
A. Group costs by Service
B. Create an IAM policy
C. Enable AWS Shield
D. Configure a Savings Plan
Answer: Group costs by Service
Rationale: Grouping Cost Explorer data by service makes it easier to identify
which AWS services are generating the greatest costs.
4. A company has established a monthly budget of $5,000. It wants an alert
when actual spending reaches 80% of the budget. What should the
company configure?
A. AWS Cost Explorer forecast
B. AWS Budgets threshold notification
C. AWS Pricing Calculator estimate
D. AWS Cost Anomaly Detection
Answer: AWS Budgets threshold notification
,Rationale: AWS Budgets allows organizations to configure thresholds based on
actual or forecasted spending and send notifications when those thresholds are
reached.
5. Which AWS service is primarily designed to provide interactive historical
cost and usage analysis?
A. AWS Budgets
B. AWS Cost Explorer
C. AWS Billing Conductor
D. AWS Control Tower
Answer: AWS Cost Explorer
Rationale: Cost Explorer is designed for analyzing historical AWS costs and
usage through filtering, grouping, and visualization capabilities.
6. A company wants to create a budget that tracks spending associated with a
particular application identified by a cost allocation tag. Which capability
supports this requirement?
A. AWS Budgets cost filters
B. Amazon CloudWatch Logs
C. AWS CloudTrail
D. AWS Artifact
Answer: AWS Budgets cost filters
Rationale: AWS Budgets can be scoped using supported cost dimensions,
including activated cost allocation tags, enabling teams to monitor application-
specific spending.
7. Which statement best describes the relationship between AWS Cost
Explorer and AWS Budgets?
A. Cost Explorer automatically creates budgets
B. Budgets replaces Cost Explorer
C. Cost Explorer analyzes costs while Budgets monitors spending against
, thresholds
D. Both services provide exactly the same functionality
Answer: Cost Explorer analyzes costs while Budgets monitors spending against
thresholds
Rationale: Cost Explorer focuses on analysis and visualization, while AWS
Budgets focuses on monitoring spending or usage against defined thresholds
and sending notifications.
8. A company notices that its AWS spending has increased significantly
compared with the previous month. Which Cost Explorer feature would be
most useful for investigating the change?
A. Cost and usage filtering and grouping
B. IAM Access Analyzer
C. Amazon Inspector
D. AWS Certificate Manager
Answer: Cost and usage filtering and grouping
Rationale: Cost Explorer allows users to filter and group cost data by dimensions
such as service, account, region, and other supported attributes to investigate
changes.
9. A business wants to monitor AWS spending separately for its production
and development environments. What is a suitable approach?
A. Use separate AWS accounts and monitor them using Cost Explorer or Budgets
B. Use Amazon Route 53
C. Use AWS Shield Advanced
D. Use AWS WAF
Answer: Use separate AWS accounts and monitor them using Cost Explorer or
Budgets
Rationale: Separate accounts provide a strong organizational boundary and
allow costs to be analyzed or budgeted independently.
