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 221–230 of 483

Q221

A company needs to automatically scale their application when CPU usage exceeds 70%. Which service should they use?

  • A Amazon EC2 Auto Scaling
  • B AWS Lambda
  • C Amazon S3
  • D AWS CloudFormation
Explanation Amazon EC2 Auto Scaling can automatically increase instances based on CPU usage, unlike the other options.
Q222

What happens when you terminate an EC2 instance with Instance Store?

  • A Data is preserved
  • B Data is lost
  • C Instance is rebooted
  • D Data is backed up
Explanation Terminating an EC2 instance with Instance Store results in data loss, whereas other options are incorrect or do not happen.
Q223

Which service is best for managing containerized applications on AWS?

  • A Amazon ECS
  • B AWS Batch
  • C AWS Glue
  • D Amazon RDS
Explanation Amazon ECS is specifically designed for managing containers, unlike the other services listed.
Q224

A company needs to ensure minimal downtime during deployment. What strategy should they use?

  • A Blue/Green Deployment
  • B FIFO Queue
  • C Serverless Functions
  • D Data Lakes
Explanation Blue/Green Deployment allows seamless transitions without downtime, unlike the other options which don't focus on deployment strategies.
Q225

What happens when IAM Role permissions are misconfigured?

  • A Access granted universally
  • B Access denied unexpectedly
  • C Auditing stops entirely
  • D Permissions reset automatically
Explanation Misconfigured IAM Roles often lead to unexpected access denials rather than granting access or automated resolutions.
Q226

Which service helps automate application deployments in AWS?

  • A AWS CodeDeploy
  • B Amazon S3
  • C AWS Lambda
  • D Amazon EC2
Explanation AWS CodeDeploy is specifically designed for automated deployments, while the others serve different purposes.
Q227

You are configuring AWS IAM policies; what must you do to allow S3 bucket access?

  • A Set a service limit
  • B Attach a security group
  • C Create an allow policy
  • D Enable CloudTrail logging
Explanation You must create an allow policy specifying S3 bucket permissions, while the other options do not grant access.
Q228

What happens when you increase the instance size for an Amazon ECS service?

  • A Service scales down automatically
  • B Service remains unchanged
  • C More resources for tasks
  • D All tasks are forcibly stopped
Explanation Increasing the instance size allocates more resources to the service's tasks, while the other options are incorrect about service behavior.
Q229

Which AWS service automates application deployments?

  • A AWS CodeDeploy
  • B AWS CloudFormation
  • C AWS Lambda
  • D AWS IAM
Explanation AWS CodeDeploy automates software deployment; the others do not specifically focus on deployment.
Q230

A company needs to securely manage SSH keys for EC2 instances. Which service should they use?

  • A AWS Secrets Manager
  • B Amazon RDS
  • C AWS Systems Manager Parameter Store
  • D Amazon S3
Explanation AWS Secrets Manager is designed for secret management like SSH keys; the others don't focus on this use case.