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Google Professional Cloud Security Engineer Actual Exam Questions

318 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 54 of 318

Single answer
Your team needs to make sure that their backend database can only be accessed by the frontend application and no other instances on the network.
How should your team design this network?
ACreate an ingress firewall rule to allow access only from the application to the database using firewall tags.
BCreate a different subnet for the frontend application and database to ensure network isolation.
CCreate two VPC networks, and connect the two networks using Cloud VPN gateways to ensure network isolation.
DCreate two VPC networks, and connect the two networks using VPC peering to ensure network isolation.
Correct Answer: A

Create an ingress firewall rule to allow access only from the application to the database using firewall tags.

Explanation

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