PCNE Question 2

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose D1

  Since the workloads need to communicate with each other, should be D

• Chose D2

  Choose D. Option D is the most appropriate choice for minimizing cost and increasing network efficiency. By creating a single VPC with two regional subnets, you can deploy your workloads in close proximity to your end users in us-east1 and europe-west1. Using private RFC1918 IP addresses for communication within the VPC is a cost-effective and efficient solution. This approach leverages the Google Cloud global network backbone for communication between the regions without the need for external IP addresses or VPN gateways. Options A and B involve using multiple VPCs, which may introduce additional complexity and potentially higher costs, while option C with a global load balancer is typically used for distributing traffic among multiple instances across different regions and may not be necessary for direct communication between workloads.

• 1

  Answer is 'D'