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 201–210 of 492

Q201

What happens when you increase the size of an Amazon RDS instance?

  • A Memory automatically increases.
  • B Storage increases but not memory.
  • C It requires a reboot.
  • D Performance decreases temporarily.
Explanation Increasing the size requires a reboot to apply changes, while memory and storage follow different criteria.
Q202

Which AWS service provides a managed Kubernetes environment?

  • A Amazon EKS
  • B Amazon ECS
  • C AWS Lambda
  • D AWS Batch
Explanation Amazon EKS is specifically designed for Kubernetes, while the others serve different purposes.
Q203

A company needs to collect and analyze IoT device data in real-time. Which AWS service should they consider using?

  • A Amazon S3
  • B AWS IoT Core
  • C Amazon RDS
  • D AWS Lambda
Explanation AWS IoT Core is purpose-built for connecting IoT devices, ensuring real-time data collection and processing.
Q204

What happens when an Amazon S3 bucket policy explicitly denies access to a user?

  • A User may still access the bucket
  • B Access is permanently revoked
  • C Access is denied, regardless of permissions
  • D Policy needs to be changed to grant access
Explanation An explicit deny in S3 policies overrides all other permissions, ensuring access is denied.
Q205

Which AWS service helps automate the deployment of applications?

  • A AWS Elastic Beanstalk
  • B AWS CloudFormation
  • C AWS Lambda
  • D AWS CodeCommit
Explanation AWS Elastic Beanstalk automates application deployment, while others serve different purposes.
Q206

A company needs to securely grant temporary access to a third-party vendor. Which AWS feature should they use?

  • A IAM Role with Temporary Credentials
  • B IAM User with Policy
  • C AWS Security Token Service (STS)
  • D IAM Group
Explanation IAM Roles use temporary credentials, while the others provide different access methods.
Q207

What happens when you stop an Amazon EC2 instance?

  • A Data is deleted from EBS
  • B Instance state is preserved
  • C Charges continue for the EBS volume
  • D Public IP address is retained
Explanation Charges continue for EBS volumes even when stopped, while others are incorrect about data and IP states.
Q208

Which service is best for managing keys securely in AWS?

  • A AWS Key Management Service (KMS)
  • B AWS Identity and Access Management (IAM)
  • C AWS Secrets Manager
  • D Amazon RDS
Explanation AWS KMS provides centralized management of cryptographic keys, while IAM, Secrets Manager, and RDS do not specialize in key management.
Q209

A company needs to automatically trigger a Lambda function when a new object is uploaded to an S3 bucket. What should they do?

  • A Use S3 Lifecycle Policies
  • B Create an S3 Event Notification
  • C Enable versioning in the S3 bucket
  • D Implement Cross-Region Replication
Explanation S3 Event Notifications can trigger Lambda on object uploads, while the other options don't facilitate this automatic trigger.
Q210

What happens when a security group is removed from an EC2 instance?

  • A Instances are terminated immediately
  • B All inbound traffic is blocked
  • C The instance IP address changes
  • D Monitoring logs are automatically deleted
Explanation Removing a security group means the instance keeps its rules, but any associated inbound traffic is blocked according to default rules; the other options are incorrect behaviors.