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 81–90 of 492

Q81

What happens when an AWS Lambda function times out during execution?

  • A The function continues running.
  • B The function produces output.
  • C A timeout error is returned.
  • D The function automatically retries.
Explanation A timeout results in an error response; it does not automatically retry.
Q82

Which AWS service facilitates the deployment of serverless applications?

  • A AWS Lambda
  • B Amazon EC2
  • C Amazon RDS
  • D AWS CloudFormation
Explanation AWS Lambda is designed for serverless deployments, while others are primarily for compute or database management.
Q83

A company needs to ensure that its S3 buckets are not publicly accessible. What should they do?

  • A Enable versioning on the buckets
  • B Apply a bucket policy for public access
  • C Use IAM roles for all users
  • D Turn off Block Public Access settings
Explanation Applying a bucket policy can control access; versioning and IAM roles do not restrict public access.
Q84

What happens when you invalidate a CloudFront cache?

  • A Cache entries are deleted instantly
  • B CloudFront starts serving stale content
  • C All requests are sent to origin
  • D Cost increases immediately without limit
Explanation Invalidation forces CloudFront to fetch content from the origin, disregarding cached versions until the new ones are fetched.
Q85

Which AWS service is specifically designed for event-driven computing?

  • A AWS Lambda
  • B Amazon EC2
  • C Amazon S3
  • D AWS CloudFormation
Explanation AWS Lambda allows you to run code in response to events, making it ideal for event-driven computing; the others serve different purposes.
Q86

A company needs to deploy a global application with low latency. What should they use?

  • A AWS CloudFront
  • B Amazon RDS
  • C AWS Direct Connect
  • D AWS Elastic Beanstalk
Explanation AWS CloudFront is a content delivery network that reduces latency by caching content globally, while the others focus on database or deployment services.
Q87

You are configuring an IAM policy for a developer, ensuring they have view-only permissions. What should the policy include?

  • A s3:ListBucket
  • B s3:DeleteObject
  • C s3:PutObject
  • D s3:CreateBucket
Explanation The 's3:ListBucket' permission allows viewing bucket contents; the others permit actions that modify or create resources.
Q88

Which service is best for automated code deployment in AWS?

  • A AWS CodeDeploy
  • B AWS Lambda
  • C Amazon CloudFront
  • D Amazon RDS
Explanation AWS CodeDeploy automates code deployments while others serve different purposes.
Q89

A company needs to securely manage access to multiple AWS services. What should they use?

  • A AWS IAM Roles
  • B AWS Organizations
  • C Amazon CloudWatch
  • D AWS Lambda
Explanation AWS IAM Roles allow secure access management, unlike the other options.
Q90

What happens when an EC2 instance reaches its maximum EBS IOPS limit?

  • A Performance slows down
  • B Instance shuts down
  • C Data is lost
  • D EBS volume gets deleted
Explanation Performance slows down but the instance continues running without data loss.