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Amazon Web Services DVA-C02 Exam With Confidence Using Practice Dumps

Exam Code:
DVA-C02
Exam Name:
AWS Certified Developer - Associate
Certification:
AWS Certified Associate
Vendor:
Amazon Web Services
Questions:
470
Last Updated:
Feb 13, 2026
Exam Status:
Stable
Amazon Web Services DVA-C02

DVA-C02: AWS Certified Associate Exam 2025 Study Guide Pdf and Test Engine

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AWS Certified Developer - Associate Questions and Answers

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Question 1

A gaming application stores scores for players in an Amazon DynamoDB table that has four attributes: user_id, user_name, user_score, and user_rank. The users are allowed to update their names only. A user is authenticated by web identity federation.

Which set of conditions should be added in the policy attached to the role for the dynamodb:PutItem API call?

Options:

A.

"Condition": {"ForAllValues:StringEquals": {"dynamodb:LeadingKeys": ["${www.amazon.com:user_id} "],"dynamodb:Attributes": ["user_name"]}}

B.

"Condition": {"ForAllValues:StringEquals": {"dynamodb:LeadingKeys": ["${www.amazon.com:user_name} "],"dynamodb:Attributes": ["user_id"]}}

C.

"Condition": {"ForAllValues:StringEquals": {"dynamodb:LeadingKeys": ["${www.amazon.com:user_id} "],"dynamodb:Attributes": ["user_name", "user_id"]}}

D.

"Condition": {"ForAllValues:StringEquals": {"dynamodb:LeadingKeys": ["${www.amazon.com:user_name} "],"dynamodb:Attributes": ["username", "userid"]}}

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Question 2

A developer is investigating an issue in part of a company's application. In the application messages are sent to an Amazon Simple Queue Service (Amazon SQS) queue The AWS Lambda function polls messages from the SQS queue and sends email messages by using Amazon Simple Email Service (Amazon SES) Users have been receiving duplicate email messages during periods of high traffic.

Which reasons could explain the duplicate email messages? (Select TWO.)

Options:

A.

Standard SQS queues support at-least-once message delivery

B.

Standard SQS queues support exactly-once processing, so the duplicate email messages are because of user error.

C.

Amazon SES has the DomainKeys Identified Mail (DKIM) authentication incorrectly configured

D.

The SQS queue's visibility timeout is lower than or the same as the Lambda function's timeout.

E.

The Amazon SES bounce rate metric is too high.

Question 3

A developer is receiving HTTP 400: ThrottlingException errors intermittently when calling the Amazon CloudWatch API. When a call fails, no data is retrieved.

What best practice should first be applied to address this issue?

Options:

A.

Contact AWS Support for a limit increase.

B.

Use the AWS CLI to get the metrics.

C.

Analyze the applications and remove the API call.

D.

Retry the call with exponential backoff.

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