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Professional Cloud Developer

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Topic 1 Question 77
You are writing a Compute Engine hosted application in project A that needs to securely authenticate to a Cloud Pub/Sub topic in project B. What should you do?
- Configure the instances with a service account owned by project B. Add the service account as a Cloud Pub/Sub publisher to project A.
- Configure the instances with a service account owned by project A. Add the service account as a publisher on the topic.
- Configure Application Default Credentials to use the private key of a service account owned by project B. Add the service account as a Cloud Pub/Sub publisher to project A.
- Configure Application Default Credentials to use the private key of a service account owned by project A. Add the service account as a publisher on the topic
ユーザの投票
コメント(5)
- I vote for B.
  
  👍 13
  donchick2020/12/21
- why not D?
  
  👍 3
  JuanitoNN2021/12/02
- https://cloud.google.com/pubsub/docs/access-control: "For example, suppose a service account in Cloud Project A wants to publish messages to a topic in Cloud Project B. You could accomplish this by granting the service account Edit permission in Cloud Project B"
  
  B is the answer
  
  👍 2
  syu31svc2021/07/10
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