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 121–130 of 492

Q121

Which AWS service enables secure object storage?

  • A Amazon S3
  • B Amazon RDS
  • C AWS Lambda
  • D Amazon EC2
Explanation Amazon S3 is designed specifically for secure object storage, while the others serve different purposes.
Q122

A company needs to run code in response to changes in S3. Which service should they use?

  • A AWS Lambda
  • B Amazon CloudFront
  • C Amazon SNS
  • D AWS EC2
Explanation AWS Lambda allows automatic code execution triggered by S3 events, while the others do not provide this functionality.
Q123

What happens when a user in IAM accidentally deletes an Access Key?

  • A Key can be restored easily
  • B User loses EBS access only
  • C Key cannot be reused again
  • D Simply generates a new key
Explanation Once deleted, the Access Key cannot be reused; the user must create a new key.
Q124

Which AWS service helps with running code without provisioning servers?

  • A Lambda
  • B EC2
  • C S3
  • D Elastic Beanstalk
Explanation AWS Lambda allows you to run code without managing servers, unlike EC2 which requires provisioning.
Q125

A company needs to monitor API calls for compliance auditing. Which service should they use?

  • A AWS Config
  • B CloudTrail
  • C CloudWatch
  • D Lambda
Explanation AWS CloudTrail records API calls for auditing, while AWS Config is for resource configuration tracking.
Q126

You are configuring IAM policies for users. What happens when a deny rule is evaluated?

  • A Deny rule overrides allow rule
  • B Allow rule takes precedence
  • C Policy evaluation stops
  • D Users gain access
Explanation In IAM, a deny rule always takes precedence over allows, regardless of evaluation order.
Q127

Which service provides event-driven functions execution?

  • A AWS Lambda
  • B Amazon S3
  • C Amazon EC2
  • D AWS CloudFormation
Explanation AWS Lambda executes code in response to events; the others do not primarily provide this feature.
Q128

A company needs to securely transmit sensitive data between microservices. Which AWS service should they utilize?

  • A AWS Direct Connect
  • B AWS Secrets Manager
  • C Amazon VPC Peering
  • D AWS App Mesh
Explanation AWS App Mesh provides secure communication between microservices; the other options serve different purposes.
Q129

What happens when an IAM user is attached to two conflicting permission policies?

  • A Only the most permissive policy applies
  • B Only the most restrictive policy applies
  • C Both policies are combined
  • D Access is denied by default
Explanation The most restrictive policy governs in case of conflicts; other options misinterpret the combining policies scenario.
Q130

Which service provides a serverless compute platform?

  • A AWS Lambda
  • B Amazon EC2
  • C Amazon RDS
  • D Amazon Lightsail
Explanation AWS Lambda allows you to run code without provisioning servers, unlike EC2, RDS, or Lightsail which require instances or databases.