The AWS Certified Developer – Associate (DVA-C02) exam tests your proficiency in developing applications on AWS. It is designed for developers looking to validate their skills in AWS development.
A company needs to securely manage access to AWS resources. Which service should they use?
AAWS IAM
BVPC
CCloudTrail
DRoute 53
Explanation
AWS IAM provides detailed access control for AWS resources, unlike VPC which is for network isolation.
Q102
What happens when you delete an Amazon S3 bucket with versioning enabled?
AAll versions are deleted.
BThe bucket is permanently retained.
CVersions remain but bucket is emptied.
DDeletion fails due to versioning.
Explanation
When a versioned bucket is deleted, versions remain but aren't visible until the bucket is recreated.
Q103
Which service is used to deploy containerized applications in AWS?
AAmazon ECS
BAWS Lambda
CAmazon S3
DAWS Elastic Beanstalk
Explanation
Amazon ECS is specifically designed for container orchestration, while the others serve different purposes.
Q104
A company needs to schedule jobs to run every hour in AWS. What should they use?
AAWS Lambda
BAmazon CloudWatch Events
CAmazon EC2
DAWS Step Functions
Explanation
Amazon CloudWatch Events allows for scheduling tasks efficiently, as opposed to the other options.
Q105
What happens when you enable Multi-AZ for an RDS DB instance?
AAutomatic backups are taken.
BData is replicated to multiple regions.
CA standby instance is created.
DRead replicas are automatically created.
Explanation
Enabling Multi-AZ creates a standby instance for failover, while others describe different features.
Q106
Which service allows real-time data stream processing?
AAWS Glue
BAmazon Kinesis
CAWS Lambda
DAmazon SQS
Explanation
Amazon Kinesis is specifically designed for real-time data stream processing, while the others serve different purposes.
Q107
A company needs to provide multiple developers access to S3 while restricting their access to only specific prefixes. Which service will best facilitate this?
AIAM Roles
BAWS Organizations
CS3 Access Policies
DCognito User Pools
Explanation
S3 Access Policies allow for fine-grained permissions that can restrict access to specific prefixes in S3.
Q108
You are configuring an AWS Lambda function and encounter timeout issues. What is the maximum execution timeout that can be set for a single Lambda invocation?
A60 seconds
B300 seconds
C900 seconds
D1200 seconds
Explanation
The maximum timeout for AWS Lambda is 900 seconds (15 minutes), while the others are not valid limits.
Q109
Which service allows you to run code without provisioning servers?
AAWS Lambda
BAmazon EC2
CAWS Elastic Beanstalk
DAmazon ECS
Explanation
AWS Lambda lets you run code without server management; EC2, Elastic Beanstalk, and ECS require server provisioning or management.
Q110
A company needs to grant users temporary access to AWS resources. Which service should they use?
AIAM Roles
BAWS Organizations
CAWS Cognito
DIAM Policies
Explanation
IAM Roles provide temporary credentials for users, unlike Cognito, Organizations, and Policies.