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.
What happens when you increase an EC2 instance type without stopping the instance?
AInstance type changes immediately
BInstance is interrupted temporarily
CYou need to stop the instance first
DRedirection to a different zone
Explanation
You must stop the instance to change the type; it cannot be modified while running.
Q292
Which service can manage application secrets securely?
AAWS Secrets Manager
BAWS CodePipeline
CAWS CloudTrail
DAWS Lambda
Explanation
AWS Secrets Manager is specifically designed to manage sensitive information, while others serve different roles.
Q293
A company needs to ensure that their EC2 instance can only send and receive traffic from a specific IP. What should be configured?
ASecurity Group
BIAM Role
CNetwork ACL
DVPC Peering
Explanation
A Security Group is designed to control inbound and outbound traffic at the instance level, while the others are not.
Q294
What happens when an S3 bucket policy allows public access to objects?
AAll users can access objects.
BOnly authenticated users can access.
CObjects are deleted.
DAccess is denied to everyone.
Explanation
Public access means that all users can access the objects, while B, C, and D are incorrect as they contradict the definition of public access.
Q295
A company needs to automate the deployment of its applications. Which AWS service should they use?
AAWS CloudFormation
BAWS Lambda
CAWS CodeDeploy
DAWS OpsWorks
Explanation
AWS CloudFormation allows automated resource provisioning, while others focus on specific deployment tasks.
Q296
You are configuring an AWS IAM policy. What happens if you set the 'Deny' effect on a user permission?
APermissions are granted.
BPermissions are denied.
CPermissions are conditionally allowed.
DPermissions are inherited from groups.
Explanation
Setting 'Deny' explicitly blocks access, overriding any allow permissions.
Q297
Which AWS service provides real-time processing of streaming data?
AAmazon SQS
BAmazon Kinesis
CAmazon S3
DAmazon RDS
Explanation
Amazon Kinesis specializes in real-time data streaming, unlike SQS and S3 which serve different use cases.
Q298
Which service is best for serverless compute?
AAWS Lambda
BEC2 Instances
CElastic Beanstalk
DRDS
Explanation
AWS Lambda allows execution without server management, unlike others.
Q299
A company needs to securely manage access to AWS services. Which service should they use?
AIAM Roles
BCloudTrail
CVPC
DRoute 53
Explanation
IAM Roles control access securely; the others do not manage access.
Q300
What happens when an Autoscaling group reaches maximum size?
ANo new instances are launched
BInstances are terminated automatically
CInstances are launched as Priority
DScaling policy activates immediately
Explanation
No new instances are launched once maximum size is reached.