An application stops working with the following error: The specified bucket does not exist. Where is the BEST place to start the root cause analysis?

• A.Check the Elastic Load Balancer logs for DeleteBucket requests.
• B.Check AWS X-Ray for Amazon S3 DeleteBucket alarms.
• C.Check the application logs in Amazon CloudWatch Logs for Amazon S3 DeleteBucket errors.
• D.Check AWS CloudTrail for a DeleteBucket event.

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A developer Is designing an AWS Lambda function that create temporary files that are less than 10 MB during execution. The temporary files will be accessed and modified multiple times during execution. The developer has no need to save or retrieve these files in the future.
Where should the temporary file be stored?

• A.Amazon EBS
• B.the /tmp directory
• C.Amazon S3
• D.Amazon EFS

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A Developer executed a AWS CLI command and received the error shown below:

What action should the Developer perform to make this error human-readable?

• A.Make a call to AWS KMS to decode the message.
• B.Use the AWS STS decode-authorization-message API to decode the message.
• C.Use an open source decoding library to decode the message.
• D.Use the AWS IAM decode-authorization-message API to decode this message.

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An application is running on a cluster of Amazon EC2 instance. While trying to read objects stored within a single Amazon S3 bucket that are encrypted with server-side encryption with AWS KMS managed keys (SSE-KMS), the application receives the following error:
Service : AWSKMS: Status Code: 400: Code : ThrottlingException
Which combination of steps should be taken to prevent this failure? (Select TWO.)

• A.Contact AWS Support to request an AWS KMS rate limit increase.
• B.Import a customer master key (CMK) with a larger key size.
• C.Perform error retries with exponential backoff in the application code.
• D.Contact AWS Support to request a S3 rate limit increase.
• E.Use more than one customer master key (CMK) to encrypt S3 data

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A meteorological system monitors 600 temperature gauges, obtaining temperature samples every minute and saving each sample to a DynamoDB table. Each sample involves writing 1K of data and the writes are evenly distributed over time.
How much write throughput is required for the target table?

• A.1 write capacity unit
• B.10 write capacity units
• C.60 write capacity units
• D.600 write capacity units
• E.3600 write capacity units

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