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Google Professional Cloud Architect Certification: Migration Planning
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Google Professional Cloud Architect Certification: Migration Planning
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15 Questions

1. You have been asked to brief executives on the networking aspects of the cloud migration. You want to begin at the highest level of abstraction and then drill down into lower-level components. What topic would you start with?
2. You are working with a colleague on a cloud migration plan. Your colleague would like to start migrating data. You have completed an assessment but no other preparation work. What would you recommend before migrating data?
3. You have created a VPC in Google Cloud, and subnets were created automatically. What range of IP addresses would you not expect to see in use with the subnets?
4. A client of yours is prioritizing applications to move to the cloud. One system written in Java is a Tier 1 production system that must be available 24/7; it depends on three Tier 2 services that are running on-premises, and two other Tier 1 applications depend on it. Which of these factors is least important from a risk assessment perspective?
5. Your midsize company has decided to assess the possibility of moving some or all of its enterprise applications to the cloud. As the CTO, you have been tasked with determining how much it would cost and what the benefits of a cloud migration would be. What would you do first?
6. Executives in your company have decided to expand operations from just North America to Europe as well. Applications will be run in several regions. All users should be routed to the nearest healthy server running the application they need. What Google Cloud service would you plan to use to meet this requirement?
7. Executives in your company have decided that the company should not route its GCP-only traffic over public internet networks. What Google Cloud service would you plan to use to distribute the workload of an enterprise application?
8. Your company is running several third-party enterprise applications. You are reviewing the licenses and find that they are not transferrable to the cloud. You research your options and see that the vendor offers an option to pay a licensing fee based on how long you use the application in the cloud. What is this option called?
9. A network engineer is helping you plan connectivity between your on-premises network and Google Cloud. The engineer estimates that you will need 6 Gbps of bandwidth in total between the on-premises data center and Google Cloud. The traffic may be split between multiple connections. How many VPN endpoints will you need?
10. As the CTO of your company, you are responsible for approving a cloud migration plan for services that include a wide range of data. You are reviewing a proposed plan than includes an assessment, pilot project, data migration, application migration, and optimization. What should you look for as part of the data migration plan?
11. During migration planning, you learn that traffic to the subnet containing a set of databases must be restricted. What mechanism would you plan to use to control the flow of traffic to a subnet?
12. As part of a cloud migration, you will be migrating a relational database to the cloud. The database has strict SLAs, and it should not be down for more than a few seconds a month. The data stores approximately 500 GB of data, and your network has 100 Gbps bandwidth. What method would you consider first to migrate this database to the cloud?
13. Your company is running several third-party enterprise applications. You are reviewing the licenses and find that they are transferrable to the cloud, so you plan to take advantage of that option. This form of licensing is known as which one of the following?
14. Executives in your company have decided that the company should expand its service offerings to a global market. You company distributes education content online. Maintaining low latency is a top concern. What type of network service would you expect to use to ensure low-latency access to content from around the globe?
15. During migration planning, you learn that some members of the network management team will need the ability to manage all network components, but others on the team will only need read access to the state of the network. What mechanism would you plan to use to control the user access?