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What is the MOST efficient way to fulfill this request?
A developer has written a multi-threaded application that is running on a fleet of Amazon EC2 instances. The operations team has requested a graphical method to monitor the number of running threads over time. What is the MOST efficient way to fulfill this request?A . Periodically send the thread count...
What should you do?
You are developing an HTTP API hosted on a Compute Engine virtual machine instance that needs to be invoked by multiple clients within the same Virtual Private Cloud (VPC). You want clients to be able to get the IP address of the service. What should you do?A . Reserve a...
How can compliance with this policy be ensured?
An organization must store thousands of sensitive audio and video files in an Amazon S3 bucket. Organizational security policies require that all data written to this bucket be encrypted. How can compliance with this policy be ensured?A . Use AWS Lambda to send notifications to the security team if unencrypted...
How should the developer solve this issue?
A developer uses Amazon S3 buckets for static website hosting. The developer creates one S3 bucket for the code and another S3 bucket for the assets, such as image and video files. Access is denied when a user attempts to access the assets bucket from the code bucket, with the...
What is the MOST likely cause of this situation?
A Developer has created an S3 bucket s3://mycoolappand has enabled server across logging that points to the folder s3://mycoolapp/logs.The Developer moved 100 KB of Cascading Style Sheets (CSS) documents to the folder s3://mycoolapp/css, and then stopped work. When the developer came back a few days later, the bucket was 50...
Which AWS service should the Developer use to support this authentication scenario?
A Developer created a dashboard for an application using Amazon API Gateway, Amazon S3, AWS Lambda, and Amazon RDS. The Developer needs an authentication mechanism allowing a user to sign in and view the dashboard. It must be accessible from mobile applications, desktops, and tablets, and must remember user preferences...
Which method would be the MOST secure way to authenticate a CloudWatch PUT request?
A Developer is creating an Auto Scaling group whose instances need to publish a custom metric to Amazon CloudWatch. Which method would be the MOST secure way to authenticate a CloudWatch PUT request?A . Create an IAM user with PutMetricData permission and put the user credentials in a private repository;...
What two actions can be taken to improve the performance of this Lambda function without increasing the cost of the solution?
The Lambda function below is being called through an API using Amazon API Gateway. The average execution time for the Lambda function is about 1 second. The pseudocode for the Lambda function is as shown in the exhibit. What two actions can be taken to improve the performance of this...
How can the Developer achieve these requirements?
An application on AWS is using third-party APIs. The Developer needs to monitor API errors in the code, and wants to receive notifications if failures go above a set threshold value. How can the Developer achieve these requirements?A . Publish a custom metric on Amazon CloudWatch and use Amazon SES...
What is the BEST way to achieve this using AWS CodePipeline?
The release process workflow of an application requires a manual approval before the code is deployed into the production environment. What is the BEST way to achieve this using AWS CodePipeline?A . Use multiple pipelines to allow approvalB . Use an approval action in a stageC . Disable the stage...
