3.2 Configuring Cloud CDN. Considerations Include: PROFESSIONAL-CLOUD-NETWORK-ENGINEER Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   Which of the following can be specified in a Cloud CDN cache invalidation request?

   • AA cache TTL value
   • BAn origin server IP address
   • CA URL or a URL prefix
   • DA geographic region
   Reveal Solution Discussion Select an answer first
2. 2application · medium

   A company runs a serverless web application on Cloud Run that generates personalized content based on user cookies. They want to use Cloud CDN to reduce latency, but they must ensure that personalized responses are never cached and shared with other users. What is the correct approach?

   • AUse a separate backend service for personalized content and disable Cloud CDN on it.
   • BSet the `Cache-Control: private` header on all personalized responses from the application.
   • CEnable Cloud CDN with a TTL of 0 seconds for all responses.
   • DConfigure Cloud CDN to cache only responses with a `Set-Cookie` header.
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   Which type of network endpoint group (NEG) is used to add a Cloud Run service as a backend?

   • AInternet NEG
   • BHybrid NEG
   • CServerless NEG
   • DZonal NEG
   Reveal Solution Discussion Select an answer first
5. 4foundation · easy

   Which component must be created to use a Cloud Storage bucket as an origin with Cloud CDN?

   • ANetwork endpoint group
   • BBackend service
   • CTarget HTTP proxy
   • DBackend bucket
   Reveal Solution Discussion Select an answer first
6. 5application · medium

   A company has an on-premises server that serves a public API. They configure Cloud CDN with an internet NEG pointing to the server. The API responses include a `Cache-Control: max-age=60` header. After a data update on the on-premises server, they need to ensure all users get the new data immediately. What should they do?

   • AChange the internet NEG's port to force a cache miss.
   • BRestart the on-premises server to clear its cache.
   • CWait 60 seconds for the TTL to expire.
   • DInvalidate the Cloud CDN cache for the API's URL prefix.
   Reveal Solution Discussion Select an answer first