Câu 16: NCP-AII: NCP-AI Infrastructure

You are tasked with updating both NVIDIA GPU drivers and DOCA drivers on a set of servers used for AI workloads. The environment previously had an older driver stack and custom kernel modules. What is the most important step to successfully upgrade the drivers without causing conflicts?

1. A. Update the GPU driver leaving the DOCA and OFED drivers unchanged as long as they are detecting the hardware properly.
2. B. Uninstall all existing GPU and DOCA-related drivers and associated kernel modules before the new install — đáp án hiện tại
3. C. Keep the older driver running alongside the new version in case you need to roll back the upgrade.
4. D. Validate the driver version post-install since the fresh install will overwrite the legacy drivers.