AWS CERTIFIED CLOUD PRACTITIONER
PRACTICE TEST | 2026-2027 ACADEMIC
YEAR
COMPREHENSIVE PRACTICE QUESTION
BANK FOR CLF-C02 EXAM
itsjereguides
# TABLE OF CONTENTS
| Section | Title | Questions |
|---------|-------|-----------|
| 1 | Cloud Concepts & AWS Value Proposition | 1-25 |
| 2 | AWS Global Infrastructure & Core Services | 26-55 |
| 3 | Compute Services: EC2, Lambda, Container Services | 56-85 |
| 4 | Storage Services: S3, EBS, EFS, Backup Solutions | 86-110 |
| 5 | Database Services: RDS, DynamoDB, Aurora, Redshift | 111-135 |
| 6 | Networking: VPC, Route 53, CloudFront, ELB | 136-160 |
| 7 | Identity & Access Management (IAM) | 161-185 |
| 8 | Security, Compliance & Monitoring | 186-210 |
| 9 | Billing, Pricing & Cost Management | 211-235 |
| 10 | Support Plans, Architecture & Best Practices | 236-250 |
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# SECTION 1: CLOUD CONCEPTS & AWS VALUE PROPOSITION
## Questions 1-25
**Question 1**
A large enterprise is considering migrating its on-premises infrastructure to the AWS Cloud. The
CFO is concerned about transitioning from a capital expenditure (CapEx) model to an
operational expenditure (OpEx) model. Which AWS value proposition BEST addresses this
concern?
A. Economies of scale achieved through AWS's massive infrastructure
B. Pay-as-you-go pricing with no long-term contracts or upfront commitments
C. The ability to deploy applications globally in minutes
D. Increased security through AWS's compliance certifications
---
**Correct Answer: B. Pay-as-you-go pricing with no long-term contracts or upfront
commitments**
**Rationale for Correct Answer:**
Pay-as-you-go pricing is the core value proposition that enables organizations to transition from
CapEx to OpEx models. Instead of making large upfront investments in hardware and data
centers (CapEx), customers pay only for the resources they consume (OpEx), with no long-term
contracts or upfront commitments. This flexibility allows companies to avoid the risk of over-
provisioning and reduces the financial burden of maintaining physical infrastructure.
**Rationale for Incorrect Answers:**
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- **A. Economies of scale achieved through AWS's massive infrastructure:** While AWS's
economies of scale do result in lower variable costs, this does not directly address the CapEx-to-
OpEx transition. The pay-as-you-go model is the mechanism that enables this transition.
- **C. The ability to deploy applications globally in minutes:** This is a valid cloud value
proposition related to speed and agility, but it does not address the CFO's concern about financial
models. It is an operational benefit, not a financial one.
- **D. Increased security through AWS's compliance certifications:** While security is a
legitimate benefit of AWS, it does not address the CapEx-to-OpEx transition or the financial
concerns of the CFO.
---
**Question 2**
What is the primary benefit of the AWS Shared Responsibility Model for a customer migrating
their on-premises applications to the cloud?
A. AWS assumes full responsibility for all security aspects of the customer's data
B. The customer no longer needs to worry about physical security of data centers
C. The customer assumes all responsibility for the security of the underlying infrastructure
D. AWS is responsible for managing the customer's application code
---
**Correct Answer: B. The customer no longer needs to worry about physical security of data
centers**
**Rationale for Correct Answer:**
The AWS Shared Responsibility Model clearly delineates security responsibilities: AWS is
responsible for security "of" the cloud, including physical security of data centers, hardware,
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software, and networking infrastructure. The customer is responsible for security "in" the cloud,
including their data, applications, and access management. Therefore, customers migrating to
AWS no longer need to manage physical data center security.
**Rationale for Incorrect Answers:**
- **A. AWS assumes full responsibility for all security aspects of the customer's data:** This is
incorrect because customers remain responsible for their own data, encryption, access
management, and application-level security.
- **C. The customer assumes all responsibility for the security of the underlying
infrastructure:** This is incorrect because AWS is responsible for the underlying infrastructure.
The customer is only responsible for their resources running in the cloud.
- **D. AWS is responsible for managing the customer's application code:** This is incorrect.
AWS is not responsible for a customer's application code; that remains the customer's
responsibility.
---
**Question 3**
A startup is launching a new mobile application and expects unpredictable user demand. Which
cloud design principle would MOST directly address their need to handle variable workloads?
A. Elasticity
B. High availability
C. Fault tolerance
D. Security
**Correct Answer: A. Elasticity**