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Amazon DVA-C01 Practice Test - Questions Answers, Page 27

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Question 261

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A company is using Amazon RDS MySQL instances for its application database tier and Apache Tomcat servers for its web tier. Most of the database queries from web applications are repeated read requests. Use of which AWS service would increase in performance by adding in-memory store for repeated read queries?

Amazon RDS Multi-AZ
Amazon RDS Multi-AZ
Amazon SQS
Amazon SQS
Amazon ElastiCache
Amazon ElastiCache
Amazon RDS read replica
Amazon RDS read replica
Suggested answer: C
asked 16/09/2024
Dustin Sickle
31 questions

Question 262

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To include objects defined by the AWS Serverless Application Model (SAM) in an AWS CloudFormation template, in addition to Resources, what section MUST be included in the document root?

Conditions
Conditions
Globals
Globals
Transform
Transform
Properties
Properties
Suggested answer: C

Explanation:

https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md

https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/samspecification-template-anatomy.html

asked 16/09/2024
Bob Target
38 questions

Question 263

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A Developer is making changes to a custom application that is currently using AWS Elastic Beanstalk. After the Developer completes the changes, what solutions will update the Elastic Beanstalk environment with the new application version? (Choose two.)

Package the application code into a .zip file, and upload, then deploy the packaged application from the AWS Management Console
Package the application code into a .zip file, and upload, then deploy the packaged application from the AWS Management Console
Package the application code into a .tar file, create a new application version from the AWS Management Console, then update the environment by using AWS CLI
Package the application code into a .tar file, create a new application version from the AWS Management Console, then update the environment by using AWS CLI
Package the application code into a .tar file, and upload and deploy the packaged application from the AWS Management Console
Package the application code into a .tar file, and upload and deploy the packaged application from the AWS Management Console
Package the application code into a .zip file, create a new application version from the packaged application by using AWS CLI, then update the environment by using AWS CLI
Package the application code into a .zip file, create a new application version from the packaged application by using AWS CLI, then update the environment by using AWS CLI
Package the application code into a .zip file, create a new application version from the AWS Management Console, then rebuild the environment by using AWS CLI
Package the application code into a .zip file, create a new application version from the AWS Management Console, then rebuild the environment by using AWS CLI
Suggested answer: C, D
asked 16/09/2024
GULNUR FICICILAR
29 questions

Question 264

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A Developer is going to deploy an AWS Lambda function that requires significant CPU utilization.

Which approach will MINIMIZE the average runtime of the function?

Deploy the function into multiple AWS Regions
Deploy the function into multiple AWS Regions
Deploy the function into multiple Availability Zones
Deploy the function into multiple Availability Zones
Deploy the function using Lambda layers
Deploy the function using Lambda layers
Deploy the function with its memory allocation set to the maximum amount
Deploy the function with its memory allocation set to the maximum amount
Suggested answer: D
asked 16/09/2024
Lee, Eduardo
48 questions

Question 265

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A Developer is publishing critical log data to a log group in Amazon CloudWatch Lops, which was created 2 months ago. The Developer must encrypt the log data using an AWS KMS customer master key (CMK) so future data can be encrypted to comply with me company's security policy How can the Developer meet this requirement?

Use the Cloud Watch Logs console and enable the encrypt feature on the log group.
Use the Cloud Watch Logs console and enable the encrypt feature on the log group.
Use the AWS CLI create-log-group command and specify the key Amazon Resource Name (ARN)
Use the AWS CLI create-log-group command and specify the key Amazon Resource Name (ARN)
Use the KMs console and associate the CMK with the log group
Use the KMs console and associate the CMK with the log group
Use the AWS CLI associate-Kms-key command and specify the key Amazon Resource Name (ARN)
Use the AWS CLI associate-Kms-key command and specify the key Amazon Resource Name (ARN)
Suggested answer: C
asked 16/09/2024
Sanjay R Khiani
42 questions

Question 266

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A company wants to containerize an existing three-tier web application and deploy it to Amazon ECS Fargate. The application is using session data to keep track of user activities. Which approach would provide the BEST user experience?

Provision a Redic cluster in Amazon ElasticCache and save the session data in the cluster
Provision a Redic cluster in Amazon ElasticCache and save the session data in the cluster
Create a session table in Amazon Redshift and save the session data in the database table.
Create a session table in Amazon Redshift and save the session data in the database table.
Enable session stickness in the existing Network Load Balancer and manage the session data in the container.
Enable session stickness in the existing Network Load Balancer and manage the session data in the container.
Use an Amazon S3 bucket as data store and save the session data in the bucket.
Use an Amazon S3 bucket as data store and save the session data in the bucket.
Suggested answer: C
asked 16/09/2024
Rekik Tesfaye
37 questions

Question 267

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A company has implemented AWS CodeDeploy as part of its cloud native CI/CD stack The company enables automatic rollbacks while deploying a new version of a popular web application from in place to Amazon EC2. What occurs it the deployment of the new version fails due to code regression?

The last known good deployment is automatically restored using the snapshot stored in Amazon S3
The last known good deployment is automatically restored using the snapshot stored in Amazon S3
CodeDeploy switches the Amazon Route 53 alias records back to the known good green deployment and terminates the failed blue deployment
CodeDeploy switches the Amazon Route 53 alias records back to the known good green deployment and terminates the failed blue deployment
A new deployment of the last known good version of the application is deployed with a new deployment ID
A new deployment of the last known good version of the application is deployed with a new deployment ID
AWS CodePipeline promotes the most recent deployment with a SUCCEEDED status to production
AWS CodePipeline promotes the most recent deployment with a SUCCEEDED status to production
Suggested answer: B
asked 16/09/2024
Janko Schutte
32 questions

Question 268

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A Developer needs to deploy an application running on AWS Fargate using Amazon ECS. The application has environment variables that must be passed to a container tor the application to initialize How should the environment variables be passed to the container?

Define an array that includes the environment variables under the environment parameter within the service definition
Define an array that includes the environment variables under the environment parameter within the service definition
Define an array that includes the environment variables under the environment parameter within the task definition
Define an array that includes the environment variables under the environment parameter within the task definition
Define an array that includes the environment variables under the entrypoint parameter within the task definition
Define an array that includes the environment variables under the entrypoint parameter within the task definition
Define in array that includes the environment variables under the entryPoint parameter within the service definition
Define in array that includes the environment variables under the entryPoint parameter within the service definition
Suggested answer: B
asked 16/09/2024
Shaharyar Chaudhry
42 questions

Question 269

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A Developer decides lo store highly secure data in Amazon S3 and wants to implement server-side encryption (SSF) with granular control of who can access the master key Company policy requires that the master key be created, rotated, and disabled easily when needed, all for security reasons.

Which solution should be used to moot these requirements?

SSE with Amazon S3 managed keys (SSE-S3)
SSE with Amazon S3 managed keys (SSE-S3)
SSFE with AWS KMS managed keys (SSE KMS)
SSFE with AWS KMS managed keys (SSE KMS)
SSE with AWS Secrets Manager
SSE with AWS Secrets Manager
SSE with customer provided encryption keys
SSE with customer provided encryption keys
Suggested answer: B
asked 16/09/2024
Rekik Tesfaye
37 questions

Question 270

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A developer has created a new AWS IAM user that has s3 putobject permission to write to a specific Amazon bucket. This S3 bucket uses server-side encryption with AWS KMS managed keys (SEE-KMS) as the encryption. Using the access key and secret key of the IAM user, the application received an access denied error when calling the PutObject API. How can this issue be resolved?

Update the policy of the IAM user to allow the s3 Encrypt action.
Update the policy of the IAM user to allow the s3 Encrypt action.
Update the bucket policy of the S3 bucket to allow the IAM user to upload objects
Update the bucket policy of the S3 bucket to allow the IAM user to upload objects
Update the policy of the IAM user to allow the kms GenerateDatakey action
Update the policy of the IAM user to allow the kms GenerateDatakey action
Update the ACL of the bucket to allow the IAM user to upload objects
Update the ACL of the bucket to allow the IAM user to upload objects
Suggested answer: C
asked 16/09/2024
Alex Zandamela
23 questions
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