Exam4Training

Which scaling type should you use?

You are deploying an application to App Engine. You want the number of instances to scale based on request rate. You need at least 3 unoccupied instances at all times.

Which scaling type should you use?
A . Manual Scaling with 3 instances.
B . Basic Scaling with min_instances set to 3.
C . Basic Scaling with max_instances set to 3.
D . Automatic Scaling with min_idle_instances set to 3.

Answer: D

Explanation:

Reference: https://cloud.google.com/appengine/docs/standard/python/how-instances-are-managed

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