Amazon AWS
AWS Certified Cloud Practitioner
CLF-C02
The AWS Certified Cloud Practitioner (CLF-C02) exam is designed for individuals who want to demonstrate their overall understanding of AWS Cloud. It covers basic AWS services and their benefits.
Questions 411–420 of 486
What happens when you terminate an EC2 instance running EBS-backed storage?
A
EBS volume is deleted by default
B
Data on EBS volume remains
C
Instance state moves to stopped
D
Public IP remains unchanged
The EBS volume can persist after instance termination unless deleted, while the other options are incorrect.
Which service is ideal for serverless backend applications?
A
AWS Lambda
B
Amazon EC2
C
Amazon S3
D
Amazon RDS
AWS Lambda enables serverless computing, while others are not serverless services.
A company needs to store large amounts of unstructured data. Which service should they choose?
A
AWS Storage Gateway
B
Amazon RDS
C
Amazon S3
D
Amazon DynamoDB
Amazon S3 is designed for unstructured data storage, unlike the other options that serve different data types.
What happens when a user tries to access an S3 bucket without permission?
A
Access granted automatically
B
Access denied with error message
C
Access granted after verification
D
Access allowed for a limited time
Access is denied unless permission is explicitly granted, ensuring security.
Which service would you use for integrating workflows in AWS?
A
AWS Step Functions
B
AWS Glue
C
AWS Batch
D
AWS Lambda
AWS Step Functions orchestrate workflows while others serve different purposes.
A company needs to store large datasets with complex queries. Which service should they use?
A
Amazon S3
B
Amazon RDS
C
Amazon Redshift
D
Amazon EBS
Amazon Redshift is optimized for complex queries on large datasets, unlike the others.
What happens when an EC2 instance's security group is modified to deny all inbound traffic?
A
Instance becomes unreachable
B
Application services continue working
C
Traffic logging is enabled
D
Firewall is bypassed
Denying all inbound traffic will make the instance unreachable externally.
Which AWS service is used for serverless compute?
A
AWS Lambda
B
EC2
C
ECS
D
S3
AWS Lambda allows running code without provisioning servers, while EC2 and ECS require explicit server management, and S3 is for storage.
A company requires persistent storage for Docker containers. Which service should they use?
EFS provides scalable file storage for containers, while EBS is for block storage, S3 is object storage, and RDS is for databases.
You are configuring IAM policies. What is the effect of a `Deny` statement?
A
Always overrides Allow
B
Only limits admin access
C
Has no effect on policies
D
Allows access if conditions met
A `Deny` statement in IAM policies always takes precedence over `Allow` statements, contrary to the implications of other options.