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Amazon DVA-C01 Practice Test - Questions Answers, Page 43

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Question 421

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A developer is planning to use an Amazon API Gateway and AWS Lambda to provide a REST API The developer will have three distinct environments to manage development, test, and production. How should the application be deployed while minimizing the number of resources to manage?

Create a separate API Gateway and separate Lambda function for each environment in the same Region
Create a separate API Gateway and separate Lambda function for each environment in the same Region
Assign a Region for each environment and deploy API Gateway and Lambda to each Region
Assign a Region for each environment and deploy API Gateway and Lambda to each Region
Create one API Gateway with multiple stages with one Lambda function with multiple aliases.
Create one API Gateway with multiple stages with one Lambda function with multiple aliases.
Create one API Gateway and one Lambda function, and use a REST parameter to identify tne environment.
Create one API Gateway and one Lambda function, and use a REST parameter to identify tne environment.
Suggested answer: C
asked 16/09/2024
Xiaoyi Wu
38 questions

Question 422

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A company wants to make sure that only one user from its Admin group has the permanent right to delete an Amazon EC2 resource There should be no changes in the existing policy under the Admin group What should a developer use to meet these requirements?

AWS managed policy
AWS managed policy
Inline policy
Inline policy
IAM trust relationship
IAM trust relationship
AWS Security Token Service (AWS STS)
AWS Security Token Service (AWS STS)
Suggested answer: B
asked 16/09/2024
Willians Lima Pereira
45 questions

Question 423

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A development team is migrating a monolithic application to Amazon API Gateway with AWS Lambda integrations using the AWS CD The zip deployment package exceeds the Lambda direct upload deployment package size limit. How should the Lambda function be deployed?

Use the zip tile to create a Lambda layer and reference it using the -code CLI parameter
Use the zip tile to create a Lambda layer and reference it using the -code CLI parameter
Create a Docker image and reference the image using the --docker-image CLI parameter
Create a Docker image and reference the image using the --docker-image CLI parameter
Upload a deployment package using the --zp-file CLI parameter
Upload a deployment package using the --zp-file CLI parameter
Upload a deployment package to Amazon S3 and reference Amazon S3 using the --code CLI parameter
Upload a deployment package to Amazon S3 and reference Amazon S3 using the --code CLI parameter
Suggested answer: D
asked 16/09/2024
luis gilberto correa betancur
44 questions

Question 424

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A developer has written an application that writes data to Amazon DynamoDB- The DynamoDB table has been configured to use conditional writes During peak usage times, writes are failing due to a CondittonatCheckFailedException error How can the developer increase the application's reliability when multiple clients are attempting to write to the same record?

Write the data to an Amazon SNS topic.
Write the data to an Amazon SNS topic.
Increase the amount of write capacity for the table to anticipate short-term spikes or bursts m write operations
Increase the amount of write capacity for the table to anticipate short-term spikes or bursts m write operations
Implement a caching solution, such as DynamoDB Accelerator or Amazon ElastiCache.
Implement a caching solution, such as DynamoDB Accelerator or Amazon ElastiCache.
Implement error retries and exponential backoff with jitter.
Implement error retries and exponential backoff with jitter.
Suggested answer: C
asked 16/09/2024
Zahid Maqsood
44 questions

Question 425

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A company uses a third-party tool to build, bundle, and package rts applications on-premises. and store them locally The company uses Amazon EC2 instances to run its front-end applications How can an application be deployed from the source control system onto the EC2 instances?

Use AWS CodeDeploy and point it to the local storage to directly deploy a bundle m a zip. tar. or tar.gz format
Use AWS CodeDeploy and point it to the local storage to directly deploy a bundle m a zip. tar. or tar.gz format
Upload the bundle to an Amazon S3 bucket and specify the S3 location when doing a deployment using AWS CodeDeploy
Upload the bundle to an Amazon S3 bucket and specify the S3 location when doing a deployment using AWS CodeDeploy
Create a repository using AWS CodeCommit to automatically trigger a deployment to the EC2 instances
Create a repository using AWS CodeCommit to automatically trigger a deployment to the EC2 instances
Use AWS CodeBuild to automatically deploy the latest build to the latest EC2 instances
Use AWS CodeBuild to automatically deploy the latest build to the latest EC2 instances
Suggested answer: B
asked 16/09/2024
Massimiliano Parisi
39 questions

Question 426

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A Lambda function processes data before sending it to a downstream service Each piece of data is approximately 1 MB in size After a security audit, the function t]is now required to encrypt the data before sending it downstream Which API call is required to perform the encryption?

Pass the data to the KMS ReEncrypi API for encryption
Pass the data to the KMS ReEncrypi API for encryption
Use the KMS GenerateDataKey API to get an encryption key
Use the KMS GenerateDataKey API to get an encryption key
Use the KMS GenerateDataKeyWithoutPlain.Text API to get an encryption key
Use the KMS GenerateDataKeyWithoutPlain.Text API to get an encryption key
Pass the data to KMS as part of the Encrypt API for encryption
Pass the data to KMS as part of the Encrypt API for encryption
Suggested answer: D
asked 16/09/2024
Marcelo Tamaki
36 questions

Question 427

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A developer is using Amazon S3 as the event source that invokes a Lambda function when new objects are created in the bucket The event source mapping Information Is stored in the bucket notification configuration The developer is working with different versions of the Lambda function, and has a constant need to update notification configuration so that Amazon S3 invokes the correct version What is the MOST efficient and effective way to achieve mapping Between the S3 event and Lambda?

Use a different Lambda trigger
Use a different Lambda trigger
Use Lambda environment variables
Use Lambda environment variables
Use a Lambda alias
Use a Lambda alias
Use Lambda tags.
Use Lambda tags.
Suggested answer: C
asked 16/09/2024
Venkat Burri
43 questions

Question 428

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A developer needs to manage AWS infrastructure as code and must be able to deploy multiple identical copies of the infrastructure, stage changes, and revert to previous versions. Which approach addresses these requirements?

Use cost allocation reports and AWS OpsWorks to deploy and manage the infrastructure.
Use cost allocation reports and AWS OpsWorks to deploy and manage the infrastructure.
Use Amazon CloudWatch metrics and alerts along with resource tagging to deploy and manage the infrastructure.
Use Amazon CloudWatch metrics and alerts along with resource tagging to deploy and manage the infrastructure.
Use AWS Elastic Beanstalk and AWS CodeCommit to deploy and manage the infrastructure.
Use AWS Elastic Beanstalk and AWS CodeCommit to deploy and manage the infrastructure.
Use AWS CloudFormation and AWS CodeCommit to deploy and manage the infrastructure.
Use AWS CloudFormation and AWS CodeCommit to deploy and manage the infrastructure.
Suggested answer: D
asked 16/09/2024
Herr Eylem Bulut
46 questions

Question 429

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A company is using an AWS Lambda function to process records from an Amazon Kinesis data stream The company recently observed slow processing of the records. A developer notices that the iterator age metric for the function is Increasing and that the Lambda run duration is constantly above normal.

Which actions should the developer take to increase the processing speed? (Select TWO.)

Increase the number of shards of the Kinesis data stream
Increase the number of shards of the Kinesis data stream
Decrease the timeout of the Lambda function
Decrease the timeout of the Lambda function
Increase the memory that is allocated to the Lambda function.
Increase the memory that is allocated to the Lambda function.
Decrease the number of shards of the Kinesis data stream
Decrease the number of shards of the Kinesis data stream
Increase the timeout of the Lambda function
Increase the timeout of the Lambda function
Suggested answer: D, E
asked 16/09/2024
Bogdan Paun
35 questions

Question 430

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A developer has written code for an application and wants to share it with other developers on the team to receive feedback. The shared application code needs to be stored long-term with multiple versions and batch change tracking. Which AWS service should the developer use?

AWSCodeBuild
AWSCodeBuild
Amazon S3
Amazon S3
AWS CodeCommit
AWS CodeCommit
AWS Cloud9
AWS Cloud9
Suggested answer: C
asked 16/09/2024
Yuwadee Srisathan
40 questions
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