Amazon AWS

AWS Certified Developer – Associate

DVA-C02
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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.

492 questions 0 views Free
Start Mock Test Timed · Full-length · Scored

Questions 291–300 of 492

Q291

What happens when you increase an EC2 instance type without stopping the instance?

  • A Instance type changes immediately
  • B Instance is interrupted temporarily
  • C You need to stop the instance first
  • D Redirection 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?

  • A AWS Secrets Manager
  • B AWS CodePipeline
  • C AWS CloudTrail
  • D AWS 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?

  • A Security Group
  • B IAM Role
  • C Network ACL
  • D VPC 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?

  • A All users can access objects.
  • B Only authenticated users can access.
  • C Objects are deleted.
  • D Access 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?

  • A AWS CloudFormation
  • B AWS Lambda
  • C AWS CodeDeploy
  • D AWS 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?

  • A Permissions are granted.
  • B Permissions are denied.
  • C Permissions are conditionally allowed.
  • D Permissions 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?

  • A Amazon SQS
  • B Amazon Kinesis
  • C Amazon S3
  • D Amazon 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?

  • A AWS Lambda
  • B EC2 Instances
  • C Elastic Beanstalk
  • D RDS
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?

  • A IAM Roles
  • B CloudTrail
  • C VPC
  • D Route 53
Explanation IAM Roles control access securely; the others do not manage access.
Q300

What happens when an Autoscaling group reaches maximum size?

  • A No new instances are launched
  • B Instances are terminated automatically
  • C Instances are launched as Priority
  • D Scaling policy activates immediately
Explanation No new instances are launched once maximum size is reached.