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 461–470 of 492

Q461

A company needs to grant temporary access to AWS resources. Which service should they use?

  • A IAM Roles
  • B IAM Policies
  • C AWS Organizations
  • D AWS Resource Access Manager
Explanation IAM Roles provide temporary security credentials, unlike policies, which are static.
Q462

You are configuring an S3 bucket. What happens if you enable versioning?

  • A All files become immutable
  • B Old versions are deleted
  • C Multiple versions of files are stored
  • D Files can only be accessed once
Explanation Enabling versioning allows S3 to retain multiple versions of an object, contrary to the incorrect options.
Q463

Which service provides a fully managed NoSQL database?

  • A Amazon DynamoDB
  • B Amazon RDS
  • C Amazon Aurora
  • D Amazon S3
Explanation Amazon DynamoDB is designed as a managed NoSQL database, while others are SQL-based or storage solutions.
Q464

A company needs to deploy a serverless application with minimal management. What should they use?

  • A Amazon EC2
  • B AWS Lambda
  • C AWS Elastic Beanstalk
  • D Amazon ECS
Explanation AWS Lambda allows running code without managing servers, unlike the others which require more management.
Q465

What happens when an IAM policy grants permission to a resource?

  • A Always allows access
  • B Denies all access
  • C Conditionally allows access
  • D Ignores group permissions
Explanation An IAM policy can grant permissions conditionally, influenced by other policies like group permissions.
Q466

Which service enables automated scaling of application instances?

  • A AWS Auto Scaling
  • B AWS Lambda
  • C Amazon S3
  • D Amazon RDS
Explanation AWS Auto Scaling dynamically adjusts capacity based on demand; the others do not provide auto-scaling capabilities.
Q467

A company needs a durable, highly available message queuing service. Which AWS service should they use?

  • A Amazon SQS
  • B AWS Lambda
  • C Amazon EC2
  • D AWS Step Functions
Explanation Amazon SQS is designed for reliable messaging; the others serve different purposes.
Q468

What happens when you enable Versioning on an S3 bucket?

  • A Duplicate files are created
  • B Old file versions are deleted
  • C Previous versions are retained
  • D Bucket becomes read-only
Explanation Enabling Versioning retains old file versions; the other options describe incorrect behaviors.
Q469

Which AWS service is best for managing serverless applications?

  • A AWS Lambda
  • B Amazon EC2
  • C Amazon RDS
  • D AWS Elastic Beanstalk
Explanation AWS Lambda allows executing code without managing servers, while others require server management.
Q470

A company needs to deploy a CI/CD pipeline using AWS services. Which combination should they choose?

  • A CodeCommit and CloudFormation
  • B CodePipeline and CodeDeploy
  • C CloudWatch and S3
  • D Elastic Beanstalk and IAM
Explanation CodePipeline orchestrates the CI/CD process while CodeDeploy automates deployment, essential for CI/CD.