Amazon AWS
AWS Certified DevOps Engineer – Professional
DOP-C02
The AWS Certified DevOps Engineer – Professional (DOP-C02) exam validates your skills in automating the testing and deployment of AWS applications. It is ideal for those looking to advance their DevOps career.
Questions 261–270 of 483
What happens when you disable versioning on an S3 bucket?
A
All current versions are deleted
B
New objects won't have versions
C
Versioned objects become non-versioned
D
It increases storage costs
Disabling versioning means new objects won't be versioned, but existing versions remain accessible.
Which service provides a fully managed Docker container registry?
A
Amazon ECR
B
Amazon S3
C
AWS CodePipeline
D
Amazon RDS
Amazon ECR specifically offers managed Docker registries, while others do not relate to containers.
A company needs to automatically scale its application based on demand in multiple geographic regions. Which AWS service can best achieve this?
A
AWS Lambda
B
Amazon EC2 with Auto Scaling
C
Amazon CloudFront
D
AWS CloudFormation
Amazon EC2 with Auto Scaling allows for dynamic scaling across regions, unlike the others.
What happens when you terminate an Amazon EC2 instance that uses the instance store for root volume?
A
Data preserved after termination
B
Data lost after termination
C
Instance restarts automatically
D
Instance enters hibernation mode
Instance store volumes are ephemeral; data is lost when the instance is terminated.
Which service monitors AWS resources and applications in real-time?
A
Amazon CloudWatch
B
AWS Config
C
AWS CloudTrail
D
AWS X-Ray
Amazon CloudWatch provides real-time monitoring, while others serve configuration or logging purposes.
A company needs to securely share application data between multiple AWS accounts. What should be used?
A
S3 Cross-Account Access
B
AWS Site-to-Site VPN
C
VPC Peering
D
IAM Roles
S3 Cross-Account Access allows data sharing among accounts securely, unlike the other options which serve different purposes.
What happens when an EC2 instance is terminated while using instance store volumes?
A
Data is preserved permanently
B
Data is lost permanently
C
Data is moved to S3
D
Volume is converted to EBS
Data on instance store volumes is lost upon termination, while EBS volumes retain data unless specified otherwise.
Which AWS service automates code deployments?
A
AWS CodeDeploy
B
AWS CloudFormation
C
AWS CodeCommit
D
AWS Lambda
AWS CodeDeploy automates code deployments, unlike the others.
A company needs to enhance security for their S3 buckets. What should they implement?
A
S3 versioning
B
IAM roles
C
Bucket policies
D
CloudFront distribution
Bucket policies are crucial for managing access control.
You are configuring an Auto Scaling group. What happens if a scaling policy triggers?
A
Instances are launched immediately
B
Scaling group is permanently deleted
C
No change occurs
D
Metrics are adjusted
Instances are launched or terminated based on the policy.