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What does CORS stand for and why is it important in AWS S3 bucket configuration?

easy📝 Conceptual Q11 of 15
AWS - API Gateway
What does CORS stand for and why is it important in AWS S3 bucket configuration?
ACross-Origin Resource Sharing; it controls access to resources from different websites.
BCloud-Origin Resource Security; it encrypts data in S3 buckets.
CCross-Object Resource Sync; it syncs files between buckets.
DCloud-Origin Resource Sharing; it manages AWS user permissions.
Step-by-Step Solution
Solution:

  1. Step 1: Understand the acronym CORS

    CORS stands for Cross-Origin Resource Sharing, a web security feature.

  2. Step 2: Identify its role in AWS S3

    CORS controls which websites can access resources in an S3 bucket, preventing unauthorized cross-site requests.

  3. Final Answer:

    Cross-Origin Resource Sharing; it controls access to resources from different websites. -> Option A

  4. Quick Check:

    CORS = Cross-Origin Resource Sharing [OK]
Quick Trick: Remember CORS controls cross-site resource access [OK]
Common Mistakes:
  • Confusing CORS with encryption or syncing
  • Thinking CORS manages AWS user permissions
  • Assuming CORS is only for AWS internal use

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