Practice Test 3 | Google Cloud Certified Professional Cloud Network Engineer | Dumps | Mock Test
You designing the caching for an application using Cloud CDN. The application has a set of documents that should not be cached. You have created a publicly readable bucket, stored the documents in it and configured signed URL.
Which of the following needs to be configured to prevent Cloud CDN from caching the contents of the bucket?
A. set cache-control: public, max-age=10.
B. set cache-control: private.
C. set cache-control: private and turn off signed URL.
D. set cache-control: public and turn off signed URL.
Answer: C
Option A is incorrect, this enables caching for 10 seconds
Option B is incorrect, this would not stop the contents of the bucket from caching because of the signed URL.
Option C is correct, cache-control set to private or no-store, along with no signed URL will ensure the object is not cached.
Options D is incorrect because cache-control is public
https://cloud.google.com/cdn/docs/caching#cacheability provides more explanation on caching using Cloud CDN.
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