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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:
Questions:
368
Last Updated:
Dec 9, 2025
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

Question 1

A developer is creating an AWS Lambda function in VPC mode An Amazon S3 event will invoke the Lambda function when an object is uploaded into an S3 bucket The Lambda function will process the object and produce some analytic results that will be recorded into a file Each processed object will also generate a log entry that will be recorded into a file.

Other Lambda functions. AWS services, and on-premises resources must have access to the result files and log file. Each log entry must also be appended to the same shared log file. The developer needs a solution that can share files and append results into an existing file.

Which solution should the developer use to meet these requirements?

Options:

A.

Create an Amazon Elastic File System (Amazon EFS) file system. Mount the EFS file system in Lambda. Store the result files and log file in the mount point. Append the log entries to the log file.

B.

Create an Amazon Elastic Block Store (Amazon EBS) Multi-Attach enabled volume Attach the EBS volume to all Lambda functions. Update the Lambda function code to download the log file, append the log entries, and upload the modified log file to Amazon EBS

C.

Create a reference to the /tmp local directory. Store the result files and log file by using the directory reference. Append the log entry to the log file.

D.

Create a reference to the /opt storage directory Store the result files and log file by using the directory reference Append the log entry to the log file

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Question 2

A company has an Amazon S3 bucket containing premier content that it intends to make available to only paid subscribers of its website. The S3 bucket currently has default permissions of all objects being private to prevent inadvertent exposure of the premier content to non-paying website visitors.

How can the company Limit the ability to download a premier content file in the S3 Bucket to paid subscribers only?

Options:

A.

Apply a bucket policy that allows anonymous users to download the content from the S3 bucket.

B.

Generate a pre-signed object URL for the premier content file when a pad subscriber requests a download.

C.

Add a Docket policy that requires multi-factor authentication for request to access the S3 bucket objects.

D.

Enable server-side encryption on the S3 bucket for data protection against the non-paying website visitors.

Question 3

A company has an AWS Step Functions state machine named myStateMachine. The company configured a service role for Step Functions. The developer must ensure that only the myStateMachine state machine can assume the service role.

Which statement should the developer add to the trust policy to meet this requirement?

Options:

A.

"Condition": { "ArnLike": { "aws:SourceArn":"urn:aws:states:ap-south-1:111111111111:stateMachine:myStateMachine" } }

B.

"Condition": { "ArnLike": { "aws:SourceArn":"arn:aws:states:ap-south-1:*:stateMachine:myStateMachine" } }

C.

"Condition": { "StringEquals": { "aws:SourceAccount": "111111111111" } }

D.

"Condition": { "StringNotEquals": { "aws:SourceArn":"arn:aws:states:ap-south-1:111111111111:stateMachine:myStateMachine" } }