DEA-C01 · Question #295
A company is uploading log files from on-premises servers to an Amazon S3 bucket. The company needs to validate that the logs from the on-premises server are the same as the logs that are stored in…
The correct answer is A. Use the AWS SDK to automatically compute CRC32 checksums during the upload. Store the. Computing a checksum during upload and storing it with the object provides an integrity value that can be compared later to confirm the uploaded object matches the original log file. Using an SDK-managed CRC32 checksum gives a straightforward, automated validation approach…
Question
A company is uploading log files from on-premises servers to an Amazon S3 bucket. The company needs to validate that the logs from the on-premises server are the same as the logs that are stored in the S3 bucket. Which solution will meet this requirement?
Options
- AUse the AWS SDK to automatically compute CRC32 checksums during the upload. Store the
- BCreate an AWS Lambda function to calculate SHA-256 checksums. Store results in a separate
- CEnable S3 Object Lock in compliance mode on the S3 bucket. Upload the objects to the bucket.
- DAfter uploading the objects to the S3 bucket, enable S3 Object Lock in governance mode on the
How the community answered
(15 responses)- A80% (12)
- C13% (2)
- D7% (1)
Explanation
Computing a checksum during upload and storing it with the object provides an integrity value that can be compared later to confirm the uploaded object matches the original log file. Using an SDK-managed CRC32 checksum gives a straightforward, automated validation approach without additional processing infrastructure.
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