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.
A company needs to automate interactions with its AWS services using scripts. Which service should they use?
AAWS CloudFormation
BAWS SDKs
CAmazon CloudWatch
DAWS Certificate Manager
Explanation
AWS SDKs provide programmatic access to AWS services, unlike the other options.
Q102
What happens when an IAM role is deleted but still assigned to an instance?
AThe instance loses access immediately
BThe instance continues to use the role
CThe instance requires a reboot
DThe role gets restored automatically
Explanation
An instance retains its permissions until it is stopped or terminated, while the other options incorrectly imply immediate impact.
Q103
Which service is best for running containers at scale?
AAmazon ECS
BAWS Batch
CAWS Lambda
DAmazon EC2
Explanation
Amazon ECS is optimized for container orchestration, while others are not specifically designed for it.
Q104
A company needs a solution to maintain application consistency across different environment stages. Which AWS service should they implement?
AAWS CodeCommit
BAWS CloudFormation
CAWS Elastic Beanstalk
DAmazon RDS
Explanation
AWS CloudFormation manages infrastructure as code for consistency, unlike the others.
Q105
You are configuring a CloudWatch metric alarm. What happens when the alarm state is 'ALARM'?
AIt stops all CloudWatch metrics.
BIt triggers notifications or actions.
CIt logs information in CloudTrail.
DIt ends all running EC2 instances.
Explanation
An 'ALARM' state triggers configured notifications and actions, not the other options.
Q106
Which AWS service can automatically scale resources in response to demand?
AAuto Scaling
BCloudFormation
CRDS
DS3
Explanation
Auto Scaling adjusts resources based on demand, while the others do not provide this functionality.
Q107
A company needs to enable CI/CD for serverless applications. Which service is most appropriate?
AAWS CodePipeline
BAWS Backup
CAmazon RDS
DAmazon CloudWatch
Explanation
AWS CodePipeline automates CI/CD, while the others serve different purposes.
Q108
What happens when you enable S3 versioning on a bucket?
AOld versions are deleted.
BFiles become immutable.
CAll files get unique IDs.
DOld versions are preserved.
Explanation
Enabling versioning preserves all versions of objects, while the others don't accurately describe this feature.
Q109
Which service enables setting up scalable file storage for applications in AWS?
AAmazon EFS
BAmazon S3
CAmazon Glacier
DAWS Snowball
Explanation
Amazon EFS provides scalable file storage, while S3 is object storage, Glacier is for archiving, and Snowball is for data transfer.
Q110
A company needs to automate deployment and configuration management. Which service should they use?
AAWS CloudFormation
BAWS Lambda
CAmazon EC2
DAWS CodeCommit
Explanation
AWS CloudFormation automates resource deployment, unlike Lambda which executes code, EC2 is for compute, and CodeCommit is for source control.