An application takes 40 seconds to process instructions received in an Amazon SQS message.
Assuming the SQS queue is configured with the default VisibilityTimeout value, what is the BEST way, upon receiving a message, to ensure that no other instances can retrieve a message that has already been processed or is currently being processed?

• A.Use the ChangeMessageVisibility API to increase the VisibilityTimeout, then use the DeleteMessage API to delete the message.
• B.Use the DeleteMessage API call to delete the message from the queue, then call DeleteQueue API to remove the queue.
• C.Use the ChangeMessageVisibility API to decrease the timeout value, then use the DeleteMessage API to delete the message.
• D.Use the DeleteMessageVisibility API to cancel the VisibilityTimeout, then use the DeleteMessage API to delete the message.

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A company has a web application that uses an Amazon Cogmto user pool for authentication. The company wants to create a login page that includes the-company logo What should a developer do to meet these requirements?

• A.Create a login page that includes the company logo. Upload the login page to Amazon Cognito
• B.Create a hosted user interface (Ul) in Amazon Cognito Customize the hosted Ui with the company logo
• C.Upload the company logo to an Amazon S3 bucket Specify the S3 object path in app client settings in Amazon Cognito
• D.Create a login page that includes the company logo in Amazon API Gateway Save the link in Amazon Cognito

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A company has an online order website that uses Amazon DynamoDB to store item inventory. A sample of the inventory object is as follows:

A developer needs to reduce all inventory prices by 100 as long as the resulting price would not be less than 500. What should the developer do to make this change with the LEAST number of calls to DynamoDB?

• A.Perform a DynamoDB Updateltem operation with a condition expression of "Price >= 600".
• B.Perform a DynamoDB Query operation with the Id. If the price is >= 600, perform an Updateltem operation to update the price.
• C.Perform a DynamoDB Updateltem operation with a condition expression of "ProductCategory IN <{"S": "Sporting Goods"}) and Price = 600".

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A company is developing a report executed by AWS Step Functions Amazon CloudWatch shows errors in the Step Functions task state machine To troubleshoot each task, the state input needs to be included along with the error message in the state output.
Which coding practice can preserve both the original input and the error for the state'?

• A.Use ResultPath in a Catch statement to include the error with the original input
• B.Use inputPath in a Catch statement and set the value to null.
• C.Use ErrorEquals in a Retry statement to include the error with the original input
• D.Use OutputPath in a Retry statement and set the value to $.

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An Amazon S3 bucket, "myawsbucket" is configured with website hosting in Tokyo region, what is the region-specific website endpoint?

• A.myawsbucket.tokyo.amazonaws.com
• B.www.myawsbucket.ap-northeast-1.amazonaws.com
• C.myawsbucket.s3-website-ap-northeast-1.amazonawscom
• D.myawsbucket.amazonaws.com

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