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're attempting to remove the zone property from the Compute Engine service, that was set with the incorrect value. Which command would accomplish your task?

You are given a project with a single virtual private cloud (VPC) and a single subnetwork in the us-central1 region. There is a Compute Engine instance hosting an application in this subnetwork. You need to deploy a new instance in the same project in the europe-west1 region.
This new instance needs access to the application. You want to follow Google-recommended practices. What should you do?

You've been running App Engine applications in a Standard Environment for a few weeks. With several successful deployments, you've just deployed a broken version, and the developers have gone home for the day. What is the fastest way to get the site back into a functioning state?

You're attempting to install the kubectl component on an Ubuntu server, though, you're getting an error. The error indicates that the component manager is disabled. What is the most likely cause for the error?