Amazon Web Services DVA-C01 Practice Exam Dumps 2025

A company is adding items to an Amazon DynamoDB table from an AWS Lambda function that is written in Python A developer needs to implement a solution that inserts records in the DynamoDB table and performs automatic retry when the insert fails

Which solution meets these requirements with MINIMUM code changes?

Options:

Configure the Python code to run the AWS CLl through shell to call the Putltem operation

Call the Putltem operation from Python by using the DynamoDB HTTP API

Queue the items in AWS Glue: which will put them into the DynamoDB table

Use the AWS software development kit (SDK) for Python (boto3) to call the Putltem operation

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Question 2

A Developer is migrating existing applications to AWS. These applications use MongoDB as their primary data store, and they will be deployed to Amazon EC2 instances. Management requires that the Developer minimize changes to applications while using AWS services

Which solution should the Developer use to host MongoDB in AWS?

Options:

Install MongoDB on the same instance where the application is running

Deploy Amazon DocumentDB in MongoDB compatibility mode

Use Amazon API Gateway to translate API calls from MongoDB to Amazon DynamoDB.

Replicate the existing MongoDB workload to Amazon DynamoDB

Question 3

A developer is creating as AWS lambda function that generates a new file each time it runs. Each new file must be checked into an AWS CodeCommit repository hosted in the same AWS account.

How should the developer accomplish this?

Options:

When the Lambda function starts, use the Git CLI to Clone the repository. Check the new file into the cloned repository and push the change.

After the new file is created in Lambda, use cURL to invoke the CodeCommit API. Send the file to the repository.

Use an AWS SDK to instantiate a CodeCommit Client. Invoke the put _ file method to add the file to the repository.

Upload the new file to an Amazon S3 bucket. Create an AWS step Function to accept S3 events. In the step Function, add the new file to the repository.

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