You need to update a deployment in Deployment Manager without any resource downtime in the deployment. Which command should you use?

While working on a project, an application administrator has been given the responsibility of managing all resources. He wants to delegate the responsibility of managing the existing service accounts to another administrator. He will also be responsible to manage the other service accounts that will be created. Which of the following is the best way to delegate the privileges required to manage all the service accounts?

Several employees at your company have been creating projects with Cloud Platform and paying for it with their personal credit cards, which the company reimburses. The company wants to centralize all these projects under a single, new billing account. What should you do?

You've deployed a microservice called myapp1 to a Google Kubernetes Engine cluster using the YAML file specified below:

You need to refactor this configuration so that the database password is not stored in plain text. You want to follow Google-recommended practices. What should you do?

Your company has embraced a hybrid cloud strategy where some of the applications are deployed on Google Cloud. A Virtual Private Network (VPN) tunnel connects your Virtual Private Cloud (VPC) in Google Cloud with your company's on-premises network. Multiple applications in Google Cloud need to connect to an on- premises database server, and you want to avoid having to change the IP configuration in all of your applications when the IP of the database changes. What should you do?