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 311–320 of 483
A company needs to achieve high availability for a web application. What should they do?
A
Use a single EC2 instance.
B
Deploy across multiple availability zones.
C
Use S3 for entire application.
D
Only monitor server health.
Deploying across multiple AZs ensures redundancy; a single instance lacks reliability.
You are configuring an auto-scaling group with a min size of 3 and max size of 10. What happens if there are no instances running?
A
No actions will be taken.
B
Instances will launch to min size.
C
Auto-scaling will fail.
D
Instances will run indefinitely.
Auto-scaling launches instances to meet minimum size; it won't fail as per settings.
Which service is primarily used for continuous integration and delivery in AWS?
A
AWS CodePipeline
B
AWS Lambda
C
AWS RDS
D
AWS S3
AWS CodePipeline is designed for CI/CD, whereas others serve different functions.
A company needs to restrict access to an S3 bucket to specific IP ranges. What should they use?
A
Bucket Policy
B
IAM Role
C
VPC Endpoint
D
Access Key
A Bucket Policy is designed to control access based on IP, while the others are unrelated to IP restrictions.
What happens when an EC2 instance with an Elastic IP is stopped and restarted?
A
Elastic IP is released
B
Elastic IP remains attached
C
Public IP is new
D
Instance loses all data
An Elastic IP remains with the instance when it is stopped and restarted, unlike public IP addresses allocated by AWS.
Which service is best for deploying containerized applications?
A
Amazon ECS
B
Amazon S3
C
Amazon RDS
D
Amazon CloudFront
Amazon ECS is specifically designed for container orchestration, while others serve different purposes.
A company needs to ensure compliance with specific regulations by auditing IAM policies regularly. What is the best approach?
A
Utilize AWS Config
B
Use AWS CloudTrail
C
Manually check IAM roles
D
Set up EC2 logs
AWS Config can track policy changes, while CloudTrail is limited to API calls and logs.
What happens when a company sets S3 bucket permissions to 'Public Read'?
A
Bucket will be private
B
Anyone can read objects
C
Bucket becomes read-only
D
Objects are deleted automatically
Public Read allows open access to bucket objects, contrary to the other options.
Which service allows you to automate code deployments?
A
AWS CodeDeploy
B
Amazon RDS
C
AWS Lambda
D
Amazon S3
AWS CodeDeploy specializes in automating application deployments, while the others serve different purposes.
A company needs to maintain machine images for their instances. Which option minimizes storage costs?
A
Amazon EBS Snapshots
B
Amazon S3 Files
C
EC2 Instance Store
D
Elastic File System
Amazon EBS Snapshots are incremental and cost-effective for storing backups.