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AWS Certified Solutions Architect study material · question 464 of 500

A user requests an object that is not cached at the nearest CloudFront edge location. What happens?

  1. CloudFront fetches it from the origin and then serves it
  2. CloudFront returns a 404 until the object is pre-warmed
  3. CloudFront redirects the client to the origin
  4. CloudFront serves it from the next nearest edge location only
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Answer: A. CloudFront fetches it from the origin and then serves it

A cache miss sends CloudFront to the origin that holds the definitive copy, after which the object is cached at that edge.

Source: What is Amazon CloudFront? (Amazon Web Services) — What is Amazon CloudFront?

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