Question 540
An international news service updates a headline image but some users still see the older cached copy. Which option best meets this requirement?
Explanation
Correct Answer
Caching improves delivery speed but requires a freshness policy when source content changes.
Incorrect Answers
Caching improves delivery speed but requires a freshness policy when source content changes. That alternative applies to a different situation: A company wants to place all database writes on CloudFront edge locations and treats edge caches as ordinary relational database servers.
Caching improves delivery speed but requires a freshness policy when source content changes. That alternative applies to a different situation: An ecommerce site serves the same public images to users on different continents and wants faster repeat downloads.
Caching improves delivery speed but requires a freshness policy when source content changes. That alternative applies to a different situation: A travel site wants to reduce latency for global customers and assumes an AWS edge location is the same as a full AWS Region.






AWS Certified Cloud Practitioner CLF-C02 Practice Tests