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AWS CLF-C02 Cloud Services Exam
Questions 2026–2027 | Practitioner
Technology Certification Prep with
Answers & Explanations
1. Which AWS service is primarily used to provide resizable virtual servers in the
cloud?
A. Amazon S3
B. Amazon EC2
C. Amazon RDS
D. AWS Lambda
Answer: B. Amazon EC2
Rationale: Amazon EC2 provides resizable compute capacity through virtual
servers called instances. It allows customers to select instance types, operating
systems, networking configurations, and storage options.
2. A company needs to store millions of objects such as images, videos, and
backups with high durability. Which AWS service is most appropriate?
,A. Amazon EBS
B. Amazon EC2 Instance Store
C. Amazon S3
D. Amazon EFS
Answer: C. Amazon S3
Rationale: Amazon S3 is an object storage service designed for highly durable
storage of virtually unlimited amounts of data, making it suitable for images,
videos, backups, logs, and other objects.
3. Which AWS service provides serverless execution of code in response to
events?
A. Amazon EC2
B. AWS Lambda
C. Amazon ECS
D. AWS Elastic Beanstalk
Answer: B. AWS Lambda
Rationale: AWS Lambda runs code without requiring customers to provision or
manage servers. Functions can be invoked by events from services such as
Amazon S3, Amazon EventBridge, and Amazon API Gateway.
4. A workload requires a managed relational database with support for engines
such as MySQL and PostgreSQL. Which service should be selected?
A. Amazon DynamoDB
B. Amazon Neptune
C. Amazon RDS
D. Amazon S3
Answer: C. Amazon RDS
,Rationale: Amazon RDS is a managed relational database service that supports
multiple database engines, including MySQL, PostgreSQL, MariaDB, Oracle, and
Microsoft SQL Server.
5. Which AWS service is designed specifically as a serverless NoSQL database?
A. Amazon Aurora
B. Amazon DynamoDB
C. Amazon Redshift
D. Amazon RDS
Answer: B. Amazon DynamoDB
Rationale: Amazon DynamoDB is a fully managed NoSQL database designed for
low-latency performance at scale. It supports key-value and document data
models.
6. An organization wants to create a private network environment for its AWS
resources. Which service provides this capability?
A. Amazon VPC
B. AWS Direct Connect
C. Amazon Route 53
D. AWS CloudFormation
Answer: A. Amazon VPC
Rationale: Amazon Virtual Private Cloud (Amazon VPC) allows customers to
create logically isolated networks in AWS and control subnets, routing, IP
addressing, and network security.
7. What is the primary purpose of an Amazon VPC subnet?
, A. To store objects
B. To divide a VPC's IP address range into smaller network segments
C. To encrypt AWS accounts
D. To execute serverless functions
Answer: B. To divide a VPC's IP address range into smaller network segments
Rationale: A subnet is a range of IP addresses within a VPC. Subnets can be
associated with Availability Zones and used to organize resources and control
network routing.
8. Which AWS service provides DNS domain registration and DNS routing
capabilities?
A. Amazon Route 53
B. Amazon CloudFront
C. AWS Global Accelerator
D. AWS Transit Gateway
Answer: A. Amazon Route 53
Rationale: Amazon Route 53 is a highly available and scalable DNS service that
supports domain registration, DNS resolution, and health-check-based routing.
9. A company wants to deliver static and dynamic web content to users globally
with reduced latency. Which AWS service is most appropriate?
A. Amazon CloudFront
B. Amazon S3 Glacier
C. Amazon EBS
D. Amazon RDS
Answer: A. Amazon CloudFront
AWS CLF-C02 Cloud Services Exam
Questions 2026–2027 | Practitioner
Technology Certification Prep with
Answers & Explanations
1. Which AWS service is primarily used to provide resizable virtual servers in the
cloud?
A. Amazon S3
B. Amazon EC2
C. Amazon RDS
D. AWS Lambda
Answer: B. Amazon EC2
Rationale: Amazon EC2 provides resizable compute capacity through virtual
servers called instances. It allows customers to select instance types, operating
systems, networking configurations, and storage options.
2. A company needs to store millions of objects such as images, videos, and
backups with high durability. Which AWS service is most appropriate?
,A. Amazon EBS
B. Amazon EC2 Instance Store
C. Amazon S3
D. Amazon EFS
Answer: C. Amazon S3
Rationale: Amazon S3 is an object storage service designed for highly durable
storage of virtually unlimited amounts of data, making it suitable for images,
videos, backups, logs, and other objects.
3. Which AWS service provides serverless execution of code in response to
events?
A. Amazon EC2
B. AWS Lambda
C. Amazon ECS
D. AWS Elastic Beanstalk
Answer: B. AWS Lambda
Rationale: AWS Lambda runs code without requiring customers to provision or
manage servers. Functions can be invoked by events from services such as
Amazon S3, Amazon EventBridge, and Amazon API Gateway.
4. A workload requires a managed relational database with support for engines
such as MySQL and PostgreSQL. Which service should be selected?
A. Amazon DynamoDB
B. Amazon Neptune
C. Amazon RDS
D. Amazon S3
Answer: C. Amazon RDS
,Rationale: Amazon RDS is a managed relational database service that supports
multiple database engines, including MySQL, PostgreSQL, MariaDB, Oracle, and
Microsoft SQL Server.
5. Which AWS service is designed specifically as a serverless NoSQL database?
A. Amazon Aurora
B. Amazon DynamoDB
C. Amazon Redshift
D. Amazon RDS
Answer: B. Amazon DynamoDB
Rationale: Amazon DynamoDB is a fully managed NoSQL database designed for
low-latency performance at scale. It supports key-value and document data
models.
6. An organization wants to create a private network environment for its AWS
resources. Which service provides this capability?
A. Amazon VPC
B. AWS Direct Connect
C. Amazon Route 53
D. AWS CloudFormation
Answer: A. Amazon VPC
Rationale: Amazon Virtual Private Cloud (Amazon VPC) allows customers to
create logically isolated networks in AWS and control subnets, routing, IP
addressing, and network security.
7. What is the primary purpose of an Amazon VPC subnet?
, A. To store objects
B. To divide a VPC's IP address range into smaller network segments
C. To encrypt AWS accounts
D. To execute serverless functions
Answer: B. To divide a VPC's IP address range into smaller network segments
Rationale: A subnet is a range of IP addresses within a VPC. Subnets can be
associated with Availability Zones and used to organize resources and control
network routing.
8. Which AWS service provides DNS domain registration and DNS routing
capabilities?
A. Amazon Route 53
B. Amazon CloudFront
C. AWS Global Accelerator
D. AWS Transit Gateway
Answer: A. Amazon Route 53
Rationale: Amazon Route 53 is a highly available and scalable DNS service that
supports domain registration, DNS resolution, and health-check-based routing.
9. A company wants to deliver static and dynamic web content to users globally
with reduced latency. Which AWS service is most appropriate?
A. Amazon CloudFront
B. Amazon S3 Glacier
C. Amazon EBS
D. Amazon RDS
Answer: A. Amazon CloudFront
