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Amazon DVA-C01 Practice Test - Questions Answers, Page 39

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Question 381

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A developer is building an application that runs behind an application Load Balancer (ALB). The application is configured as the origin for an Amazon CloudFront distribution. Users will log in to the application using their social media accounts.

How can the developer authenticate and authorize users?

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Question 382

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An application development team decides to use AWS X Ray to monitor application code to analyze performance and perform r cause analysis What does the team need to do to begin using X Ray? (Select TWO )

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Question 383

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A developer is using AWS CodeDeploy to deploy an application running on Amazon EC2. The developer wants to change the file permissions for a specific deployment file. Which lifecycle event should a developer use to meet this requirement?

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Question 384

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A developer must increase read performance from an unencrypted Amazon S3 bucket. The application requires 100.000 read requests each second Cost-effectiveness is a priority. What would be the SIMPLEST approach to implement these requirements?

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Question 385

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A company runs its APIs using Amazon API Gateway in front of AWS Lambda functions The company wants to add logging at the API level Each API must have production and development environments The developer wants to enable different logging levels in both environments.

How can these requirements be met?

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Question 386

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A developer is building a highly secure healthcare application using .. application requires writing temporary data to /tmp storage on an AWS Lambda function. How should the developer encrypt this data?

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Question 387

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A large company has its application components distributed across.. company needs to collect and visualize trace data across these accounts. What should be used to meet these requirements?

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Question 388

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An application running on multiple Amazon EC2 instances pulls messages ...SQS queue. A requirement for the application is that all messages must be encrypted at rest. Developers are instructed to use methods that allow for centralized .. possible support requirements whenever possible. Which of the following solution supports these requirements?

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Question 389

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A developer needs to modify an application architecture to meet new functional requirements.

Application data is stored in Amazon DynamoDB and processed for analysis in a rightly batch. The system analysts do not want to wait unit the next day to view the processed data and have asked to have it available in near-real time. Which application architect pattern would enables the data to be processed as it is received?

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Question 390

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A three-tier application hosted on AWS uses Amazon RDS for MYSQL as its database. A developer must ensure the database credentials are stored and accessed securely. What is the MOST secure way for the developer to achieve this?

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