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Amazon DOP-C02 Exam - Topic 3 Question 63 Discussion

A DevOps engineer is working on a data archival project that requires the migration of on-premises data to an Amazon S3 bucket. The DevOps engineer develops a script that incrementally archives on-premises data that is older than 1 month to Amazon S3. Data that is transferred to Amazon S3 is deleted from the on-premises location The script uses the S3 PutObject operation.During a code review the DevOps engineer notices that the script does not verity whether the data was successfully copied to Amazon S3. The DevOps engineer must update the script to ensure that data is not corrupted during transmission. The script must use MD5 checksums to verify data integrity before the on-premises data is deleted.Which solutions for the script will meet these requirements'? (Select TWO.)
B) Include the MD5 checksum within the Content-MD5 parameter. Check the operation call's return status to find out if an error was returned. and D) Check the returned response for the ETag. Compare the returned ETag against the MD5 checksum.
A) Check the returned response for the Versioned Compare the returned Versioned against the MD5 checksum.
C) Include the checksum digest within the tagging parameter as a URL query parameter.
E) Include the checksum digest within the Metadata parameter as a name-value pair After upload use the S3 HeadObject operation to retrieve metadata from the object.

Amazon DOP-C02 Exam - Topic 3 Question 63 Discussion

Actual exam question for Amazon's DOP-C02 exam
Question #: 63
Topic #: 3
[All DOP-C02 Questions]

A DevOps engineer is working on a data archival project that requires the migration of on-premises data to an Amazon S3 bucket. The DevOps engineer develops a script that incrementally archives on-premises data that is older than 1 month to Amazon S3. Data that is transferred to Amazon S3 is deleted from the on-premises location The script uses the S3 PutObject operation.

During a code review the DevOps engineer notices that the script does not verity whether the data was successfully copied to Amazon S3. The DevOps engineer must update the script to ensure that data is not corrupted during transmission. The script must use MD5 checksums to verify data integrity before the on-premises data is deleted.

Which solutions for the script will meet these requirements'? (Select TWO.)

Show Suggested Answer Hide Answer
Suggested Answer: B, D

https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html


by Myra at May 11, 2026, 05:15 AM

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Abel
1 month ago
I remember something about using ETags for verifying uploads, but I'm not entirely sure how they relate to MD5 checksums in this context.
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