You created an update for your application on App Engine. You want to deploy the update without impacting your users. You want to be able to roll back as quickly as possible if it fails. What should you do?

• A.Delete the current version of your application. Deploy the update using the same version identifier as the deleted version.
• B.Notify your users of an upcoming maintenance window. Deploy the update in that maintenance window.
• C.Deploy the update as the same version that is currently running.
• D.Deploy the update as a new version. Migrate traffic from the current version to the new version.

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You need to set up a policy so that videos stored in a specific Cloud Storage Regional bucket are moved to Coldline after 90 days, and then deleted after one year from their creation.
How should you set up the policy?

• A.Use Cloud Storage Object Lifecycle Management using Age conditions with SetStorageClass and Delete actions.
  Set the SetStorageClass action to 90 days and the Delete action to 365 days.
• B.Use gsutil rewrite and set the Delete action to 365 days.
• C.Use gsutil rewrite and set the Delete action to 275 days (365-90).
• D.Use Cloud Storage Object Lifecycle Management using Age conditions with SetStorageClass and Delete actions.
  Set the SetStorageClass action to 90 days and the Delete action to 275 days (365-90)

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You have successfully created a development environment in a project for an application. This application uses Compute Engine and Cloud SQL. Now, you need to create a production environment for this application.
The security team has forbidden the existence of network routes between these 2 environments, and asks you to follow Google-recommended practices. What should you do?

• A.Ask the security team to grant you the Project Editor role in an existing production project used by another division of your company. Once they grant you that role, replicate the setup you have in the development environment in that project.
• B.Create a new project, enable the Compute Engine and Cloud SQL APIs in that project, and replicate the setup you have created in the development environment.
• C.Create a new project, modify your existing VPC to be a Shared VPC, share that VPC with your new project, and replicate the setup you have in the development environment in that new project, in the Shared VPC.
• D.Create a new production subnet in the existing VPC and a new production Cloud SQL instance in your existing project, and deploy your application using those resources.

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You have a project using BigQuery. You want to list all BigQuery jobs for that project. You want to set this project as the default for the bq command-line tool. What should you do?

• A.Use "gcloud config set project" to set the default project.
• B.Use "bq config set project" to set the default project.
• C.Use "gcloud generate config-url" to generate a URL to the Google Cloud Platform Console to set the default project.
• D.Use "bq generate config-url" to generate a URL to the Google Cloud Platform Console to set the default project.

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You are heading the Cloud & DevOps department in a financial company and have been asked to create a custom role for one of your colleague who needs access to deploy an application to App Engine. Which permission will you use?

• A.App Engine Editor
• B.App Engine Deployer
• C.App Engine Admin
• D.App Engine Viewer

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