What is required to trace Lambda-based applications with AWS X-Ray?

• A.Trigger a Lambda function from the application logs in Amazon CloudWatch to submit tracing data to AWS X-Ray
• B.Use an IAM execution role to give the Lambda function permissions and enabled tracing.
• C.Send logs from the Lambda application to an S3 bucket trigger a Lambda function from that bucket to send data to AWS X-Ray.
• D.Update and add AWS X-ray daemon code to relevant parts of the Lambda function to set up the trace.

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Company D is running their corporate website on Amazon S3 accessed from http//www.companyd.com. Their marketing team has published new web fonts to a separate S3 bucket accessed by the S3 endpoint https://s3-us-west-1.amazonaws.com/cdfonts. While testing the new web fonts, Company D recognized the web fonts are being blocked by the browser.
What should Company D do to prevent the web fonts from being blocked by the browser?

• A.Enable versioning on the cdfonts bucket for each web font
• B.Create a policy on the cdfonts bucket to enable access to everyone
• C.Add the Content-MD5 header to the request for webfonts in the cdfonts bucket from the website
• D.Configure the cdfonts bucket to allow cross-origin requests by creating a CORS configuration

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Company D is running their corporate website on Amazon S3 accessed from http//www.companyd.com. Their marketing team has published new web fonts to a separate S3 bucket accessed by the S3 endpoint
https://s3-us-west-1.amazonaws.com/cdfonts. While testing the new web fonts, Company D recognized the web fonts are being blocked by the browser.
What should Company D do to prevent the web fonts from being blocked by the browser?

• A.Enable versioning on the cdfonts bucket for each web font
• B.Create a policy on the cdfonts bucket to enable access to everyone
• C.Add the Content-MD5 header to the request for webfonts in the cdfonts bucket from the website
• D.Configure the cdfonts bucket to allow cross-origin requests by creating a CORS configuration

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A Developer is receiving HTTP 400: ThrottlingException errors intermittently when calling the Amazon CloudWatch API. When a call fails, no data is retrieved.
What best practice should first be applied to address this issue?

• A.Contact AWS Support for a limit increase.
• B.Use the AWS CLI to get the metrics
• C.Analyze the applications and remove the API call
• D.Retry the call with exponential backoff

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