SOA-C02 · Question #135
A SysOps administrator noticed that the cache hit ratio for an Amazon CloudFront distribution is less than 10%. Which collection of configuration changes will increase the cache hit ratio for the…
The correct answer is A. Ensure that only required cookies, query strings, and headers are forwarded in the Cache E. Increase the CloudFront time to live (TTL) settings in the Cache Behavior Settings. Increase the CloudFront time to live (TTL) settings in the Cache Behavior Settings. Ensure that only required cookies, query strings, and headers are forwarded in the Cache Behavior Settings. By default, each file automatically expires after 24 hours…
Question
A SysOps administrator noticed that the cache hit ratio for an Amazon CloudFront distribution is less than 10%. Which collection of configuration changes will increase the cache hit ratio for the distribution? (Choose two.)
Options
- AEnsure that only required cookies, query strings, and headers are forwarded in the Cache
- BChange the Viewer Protocol Policy to use HTTPS only.
- CConfigure the distribution to use presigned cookies and URLs to restrict access to the
- DEnable automatic compression of objects in the Cache Behavior Settings.
- EIncrease the CloudFront time to live (TTL) settings in the Cache Behavior Settings.
How the community answered
(36 responses)- A75% (27)
- B14% (5)
- C8% (3)
- D3% (1)
Explanation
Increase the CloudFront time to live (TTL) settings in the Cache Behavior Settings. Ensure that only required cookies, query strings, and headers are forwarded in the Cache Behavior Settings. By default, each file automatically expires after 24 hours https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/Expiration.html https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/distribution-web-values- specify.html#DownloadDistValuesCacheBehavior
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