Amazon AWS

AWS Certified DevOps Engineer – Professional

DOP-C02
Popular

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.

483 questions 0 views Free
Start Mock Test Timed · Full-length · Scored

Questions 101–110 of 483

Q101

A company needs to automate interactions with its AWS services using scripts. Which service should they use?

  • A AWS CloudFormation
  • B AWS SDKs
  • C Amazon CloudWatch
  • D AWS 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?

  • A The instance loses access immediately
  • B The instance continues to use the role
  • C The instance requires a reboot
  • D The 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?

  • A Amazon ECS
  • B AWS Batch
  • C AWS Lambda
  • D Amazon 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?

  • A AWS CodeCommit
  • B AWS CloudFormation
  • C AWS Elastic Beanstalk
  • D Amazon 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'?

  • A It stops all CloudWatch metrics.
  • B It triggers notifications or actions.
  • C It logs information in CloudTrail.
  • D It 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?

  • A Auto Scaling
  • B CloudFormation
  • C RDS
  • D S3
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?

  • A AWS CodePipeline
  • B AWS Backup
  • C Amazon RDS
  • D Amazon CloudWatch
Explanation AWS CodePipeline automates CI/CD, while the others serve different purposes.
Q108

What happens when you enable S3 versioning on a bucket?

  • A Old versions are deleted.
  • B Files become immutable.
  • C All files get unique IDs.
  • D Old 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?

  • A Amazon EFS
  • B Amazon S3
  • C Amazon Glacier
  • D AWS 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?

  • A AWS CloudFormation
  • B AWS Lambda
  • C Amazon EC2
  • D AWS CodeCommit
Explanation AWS CloudFormation automates resource deployment, unlike Lambda which executes code, EC2 is for compute, and CodeCommit is for source control.