Question 1

Your application will be deployed on a Compute Engine instance that will communicate with Cloud SQL. In order to allow communication between the application and the database using the service account associated with the instance, you will use Cloud SQL Proxy. It is recommended by Google to provide minimum access for the role assigned to the service account, which you intend to follow as a best practice.

What actions do you recommend taking?

Options :

A : Assign the Project Editor role.

B : Assign the Cloud SQL Client role.

C : Assign the Project Owner role.

D : Assign the Cloud SQL Editor role.

Answer: B

Question 2

Your application is deployed in a Google Kubernetes Engine (GKE) cluster. When a new version of your application is released, your CI/CD tool updates the spec.template.spec.containers[0].image value to reference the Docker image of your new application version. When the Deployment object applies the change, you want to deploy at least 1 replica of the new version and maintain the previous replicas until the new replica is healthy. Which change should you make to the GKE Deployment object shown below?

Options :

A : Set the Deployment strategy to RollingUpdate with maxSurge set to 0, maxUnavailable set to 1.

B : Set the Deployment strategy to RollingUpdate with maxSurge set to 1, maxUnavailable set to 0.

C : Set the Deployment strategy to Recreate with maxSurge set to 0, maxUnavailable set to 1.

D : Set the Deployment strategy to Recreate with maxSurge set to 1, maxUnavailable set to 0.

Answer: D

Question 3

Your company has a data warehouse that keeps your application information in BigQuery. The BigQuery data

warehouse keeps 2 PBs of user data. Recently, your company expanded your user base to include EU users

and needs to comply with these requirements:

Your company must be able to delete all user account information upon user request.

All EU user data must be stored in a single region specifically for EU users.

Which two actions should you take? (Choose two.)

Options :

A : Use BigQuery federated queries to query data from Cloud Storage.

B : Create a dataset in the EU region that will keep information about EU users only.

C : Create a Cloud Storage bucket in the EU region to store information for EU users only.

D : Re-upload your data using to a Cloud Dataflow pipeline by filtering your user records out.

E : Use DML statements in BigQuery to update/delete user records based on their requests.

Answer: A,C

Question 4

You have an application deployed in production. When a new version is deployed, some issues don't arise until the application receives traffic from users in production. You want to reduce both the impact and the number of users affected. Which deployment strategy should you use?

Options :

A : Blue/green deployment

B : Canary deployment

C : Rolling deployment

D : Recreate deployment

Answer: A

Question 5

What is the recommended approach to prevent cache update problems when exposing dynamic data in a canary release strategy?

Options :

A : Use a REST API service indirectly

B : Configure Cache Control and Expires headers

C : Use a version control system

D : Use a different hosting provider

Answer: B

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