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Amazon Web Services DVA-C01 Exam With Confidence Using Practice Dumps

Exam Code:
DVA-C01
Exam Name:
AWS Certified Developer Associate Exam
Certification:
Amazon Web Services Other Certification
Vendor:
Amazon Web Services
Questions:
608
Last Updated:
Apr 11, 2025
Exam Status:
Stable
Amazon Web Services DVA-C01

DVA-C01: Amazon Web Services Other Certification Exam 2025 Study Guide Pdf and Test Engine

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AWS Certified Developer Associate Exam Questions and Answers

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Question 1

A company is adding stored value for gift card) capability to its highly popular casual gaming website. Users need to be able to trade this value for other users' items on the platform. This would require both users' records be updated as a single transaction, or both users' records to be completely rolled back.

Which AWS database options can provide the transactional capability required for this new feature? (Select TWO )

Options:

A.

Amazon DynamoDB with operations made with the ConsistentRead parameter set to true

B.

Amazon ElastiCache for Memcached with operations made within a transaction block

C.

Amazon Aurora MySQL with operations made within a transaction block

D.

Amazon DynamoDB with reads and writes made using Transact" operations

E.

Amazon Redshift with operations made within a transaction block

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Question 2

A media company wants to test its web application more frequently. The company deploys the application by using a separate AWS CloudFormation stack for each environment. The same CloudFormation template is deployed to each stack as the application progresses through the development lifecycle.

A developer needs to build an automated alert for the quality assurance (QA) team. The developer wants the alert to occur for new deployments in the final pre-production environment.

Which solution will moot these requirements?

Options:

A.

Create an Amazon Simple Notification Service (Amazon SNS) topic. Add a subscription to notify the QA team. Update the CloudFormation stack options to point to the SNS topic in the pro-production environment. Most Voted

B.

Create an AWS Lambda function that notifies the QA team. Create an Amazon EventBridge rule to invoke the Lambda function on the default event bus. Filter the events on the CloudFormation service and the CloudFormation stack Amazon Resource Name (ARM).

C.

Create an Amazon CloudWatch alarm that monitors the metrics from CloudFormation. Filter the metrics on the stack name and the stack status. Configure the alarm to notify the QA team.

D.

Create an AWS Lambda function that notifies the QA team. Configure the event source mapping to receive events from CloudFormation. Specify the filtering values to limit invocations to the desired CloudFormation stack.

Question 3

A company is developing an application that will be accessed through the Amazon API Gateway REST API Registered users should be the only ones who can access certain resources of this API. The token being used should expire automatically and needs to be refreshed periodically.

How can a developer meet these requirements'?

Options:

A.

Create an Amazon Cognito identity pool, configure the Amazon Cognito Authorizer in API Gateway, and use the temporary credentials generated by the identity pool

B.

Create and maintain a database record for each user with a corresponding token and use an AWS Lambda authorizer m API Gateway

C.

Create an Amazon Cognito user pool, configure the Cognito Authorizer in API Gateway, and use the identity or access token

D.

Create an IAM user for each API user, attach an invoke permissions policy to the API. and use an IAM authorizer in API Gateway.

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