Complete Study Guide & Practice Test
2026–2027 | AWS Certification Review,
Questions & Detailed Answers
This 100-question practice exam is aligned to the current AWS Certified Cloud
Practitioner (CLF-C02) exam structure: Cloud Concepts, Security and Compliance,
Cloud Technology and Services, and Billing, Pricing, and Support. AWS currently
lists 65 questions on the actual exam, including 50 scored and 15 unscored
questions, with a passing scaled score of 700.
The questions below are intentionally more scenario-based and advanced than
basic definition questions.
1.
A company operates an on-premises application whose traffic varies significantly
throughout the day. The company wants to avoid purchasing enough physical
servers to handle peak demand while maintaining the ability to scale quickly.
Which AWS Cloud benefit most directly addresses this requirement?
,A. Increased capital expenditure
B. Elasticity
C. Hardware ownership
D. Manual capacity planning
Answer: Elasticity
Rationale: Elasticity allows resources to increase or decrease in response to
demand, reducing the need to maintain excess capacity for peak workloads.
2.
A company wants to migrate its application to AWS without changing the
application's architecture or code initially. Which migration strategy is most
appropriate?
A. Refactor
B. Replatform
C. Rehost
D. Repurchase
Answer: Rehost
Rationale: Rehosting, commonly called lift and shift, moves workloads to AWS
with minimal application modification.
3.
A development team repeatedly creates the same AWS infrastructure for
different environments. Which approach provides the greatest consistency and
repeatability?
A. Manual console configuration
B. Infrastructure as code
,C. Manual documentation
D. Individual administrator procedures
Answer: Infrastructure as code
Rationale: Infrastructure as code allows infrastructure configurations to be
defined in templates and deployed repeatedly in a consistent manner.
4.
A company wants to reduce the amount of money tied up in physical
infrastructure while paying for computing resources based on actual usage. Which
cloud economics concept does this demonstrate?
A. Fixed-cost optimization
B. Variable expense model
C. Hardware depreciation
D. Capacity reservation
Answer: Variable expense model
Rationale: Cloud computing can shift spending from large upfront capital
expenditures toward variable expenses based on consumption.
5.
An organization wants to ensure that an application remains available if one data
center experiences a failure. Which AWS infrastructure concept should the
organization primarily use?
A. Edge locations within one Availability Zone
B. Multiple Availability Zones within a Region
C. Multiple EC2 instances in one Availability Zone
D. One Availability Zone with larger instances
, Answer: Multiple Availability Zones within a Region
Rationale: Availability Zones are designed as separate infrastructure locations
within an AWS Region, allowing applications to improve resilience against an
Availability Zone failure.
6.
Which AWS Well-Architected Framework principle most directly encourages
systems to automatically recover from failures?
A. Stop guessing capacity
B. Test recovery procedures
C. Use manual deployments
D. Consolidate all workloads
Answer: Test recovery procedures
Rationale: Regularly testing recovery procedures validates that workloads can
recover as designed rather than relying on untested assumptions.
7.
A company wants to evaluate whether its organization is prepared for a large-
scale migration to AWS, including people, processes, and business
transformation. Which framework is most relevant?
A. AWS Cloud Adoption Framework
B. AWS Shared Responsibility Model
C. AWS Well-Architected Framework
D. AWS Pricing Calculator
Answer: AWS Cloud Adoption Framework