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Which of the following is the correct way to specify AES256 server-side encryption in an S3 PutObject API call?

easy📝 Configuration Q12 of 15
AWS - S3 Fundamentals
Which of the following is the correct way to specify AES256 server-side encryption in an S3 PutObject API call?
A"ServerSideEncryption": "AES256"
B"Encryption": "SSE-S3"
C"EncryptionMethod": "AES256"
D"ServerSideEncryption": "aws:kms"
Step-by-Step Solution
Solution:

  1. Step 1: Recall correct parameter name and value

    The correct parameter is ServerSideEncryption with value "AES256" for AWS-managed keys.

  2. Step 2: Check options

    "ServerSideEncryption": "AES256" matches the exact syntax; others use wrong keys or values.

  3. Final Answer:

    "ServerSideEncryption": "AES256" -> Option A

  4. Quick Check:

    Correct key and value for AES256 = "ServerSideEncryption": "AES256" [OK]
Quick Trick: Use ServerSideEncryption: AES256 for simple AWS-managed encryption [OK]
Common Mistakes:
MISTAKES
  • Using wrong parameter names
  • Confusing KMS and AES256 values
  • Using unsupported encryption keys

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