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.
What happens when a user exceeds their AWS account limits for EC2 instances?
AInstances are automatically terminated
BNo new instances can be launched
CBilling is paused
DAll instances are upgraded automatically
Explanation
Exceeding limits prevents new instance launches while existing instances remain operational; the other options do not accurately reflect AWS behavior.
Q382
Which service manages container orchestration in AWS?
AAmazon ECS
BAWS Lambda
CAWS CodeDeploy
DAmazon S3
Explanation
Amazon ECS is specifically designed for container orchestration; Lambda is for serverless computing, CodeDeploy for deployments, and S3 for storage.
Q383
A company needs to update code without downtime. Which deployment strategy should they use?
ABlue/Green Deployment
BImmutable Deployment
CCanary Deployment
DRolling Deployment
Explanation
Blue/Green Deployment allows seamless updates without downtime, while the others may introduce brief interruptions.
Q384
What happens when you configure an S3 bucket policy allowing public access?
ABucket is accessible to everyone
BBucket is only accessible to AWS
CBucket access is denied
DBucket can be accessed only via VPC
Explanation
Allowing public access in the bucket policy makes it accessible to everyone; the other options suggest restricted access.
Q385
Which service can automatically scale your application based on traffic?
AAmazon EC2 Auto Scaling
BAWS CloudFormation
CAmazon RDS
DAWS Lambda
Explanation
Amazon EC2 Auto Scaling adjusts capacity automatically, while others do not provide this specific functionality.
Q386
A company needs to centralize logging from multiple AWS accounts. What solution should they consider?
AAWS CloudTrail
BAmazon CloudWatch Logs
CAWS Config
DAmazon S3
Explanation
Amazon CloudWatch Logs enables centralized logging across accounts, whereas the others serve different logging or monitoring purposes.
Q387
You are configuring an IAM policy for an S3 bucket. What happens if you do not include any actions in the policy?
ANo permissions granted
BOpen access to all actions
CPartial access allowed
DError in policy creation
Explanation
Without actions specified, the policy does not grant any permissions; the system defaults to deny.
Q388
Which service provides container orchestration in AWS?
AAmazon ECS
BAWS Lambda
CAmazon S3
DAWS Glue
Explanation
Amazon ECS is designed specifically for container orchestration, while others serve different purposes.
Q389
A company needs to ensure their IAM policies are least-privilege. What should they implement?
AAWS Organizations
BService Control Policies
CIAM Role Creation
DIAM Policy Simulation
Explanation
IAM Policy Simulation helps verify permissions for least-privilege access, unlike the others which focus on different aspects.
Q390
What happens when you enable versioning on an S3 bucket?
AOnly the latest object is stored
BAll versions of an object can be stored
CObject encryption is enforced automatically
DPublic access is revoked for all objects
Explanation
Enabling versioning allows multiple versions of objects, unlike the others which describe incorrect functionalities.