Google Cloud Certified Associate Cloud Engineer Practice 2026 - Free Cloud Engineer Practice Questions and Study Guide

Using Elastic IP addresses in Google Cloud allows for dynamic reassignment to different VM instances, which is a significant advantage in cloud networking. This feature provides flexibility in managing your cloud resources. If you have a VM that requires a static public IP address for consistent access, you can associate an Elastic IP with that VM.

If the workload changes or you need to replace the VM instance due to scaling or maintenance, you can easily detach the Elastic IP from one VM and attach it to another. This functionality ensures minimal disruption to services since the public-facing IP address stays constant even if the underlying VM changes. This dynamic nature helps maintain continuity for applications and users accessing those services.

In contrast, other options do not accurately reflect the primary benefits of Elastic IP addresses. For instance, while assigning IPs does have some implications regarding redundancy and bandwidth, the core value lies in their reassignability.