You Recently Deployed a New Version of an Application to App

question 51

Multiple Choice

You recently deployed a new version of an application to App Engine and then discovered a bug in the release. You need to immediately revert to the prior version of the application. What should you do?

• A) Run gcloud app restore . Run gcloud app restore .
• B) On the App Engine page of the GCP Console, select the application that needs to be reverted and click Revert . On the App Engine page of the GCP Console, select the application that needs to be reverted and click Revert
• C) On the App Engine Versions page of the GCP Console, route 100% of the traffic to the previous version.
• D) Deploy the original version as a separate application. Then go to App Engine settings and split traffic between applications so that the original version serves 100% of the requests.

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Definitions:

Isoquants

Curves representing combinations of inputs which yield the same level of output in production theory, illustrating technical substitution and factor combinations.

MRTS

Marginal Rate of Technical Substitution; the rate at which one input must increase when another input decreases to keep output constant.

Labor

A term referring to the human effort, both physical and mental, used in the production of goods and services.

Marginal Product

The extra output or benefit produced by using one more unit of a given input, such as labor or capital.