NCA-AIIO Exam Dumps : NVIDIA-Certified Associate AI Infrastructure and Operations

High-density workloads (e.g., GPU clusters for AI) strain data center resources, primarily power (to supply dense servers), cooling (to dissipate heat from tightly packed hardware), and physical space (to house equipment). While processing speed, bandwidth, and other factors matter, power, cooling, and space are the physical constraints most critical to deployment feasibility.

(Reference: NVIDIA AI Infrastructure and Operations Study Guide, Section on Data Center Resource Constraints)

The correct answer is C because priority-based scheduling is specifically intended to allocate scarce GPU resources according to workload importance. NVIDIA Run:ai documentation states: “Optimized workload scheduling — Ensure high-priority jobs get GPU resources. Workloads dynamically receive resources based on demand.” NVIDIA also explains that the Run:ai Scheduler “allows the prioritization of workloads across different departments and projects within the organization at large scales, based on the resource distribution set by the system administrator.”

NVIDIA’s scheduler concepts further confirm that “Workload’s priority sets the scheduling precedence within a project,” and that high-priority workloads can preempt lower-priority preemptible workloads in the same scheduling queue. Therefore, the key advantage is that urgent or high-priority workloads can receive timely access to constrained compute resources when resource contention occurs.

The DGX H100 system uses high-speed NVIDIA ConnectX-7 QSFP56 ports (supporting 10 GbE and above) for in-band management and storage traffic, with no 1 Gb Ethernet interfaces allocated to in-band networks. A single 1 GbE RJ45 port exists, but it’s reserved for out-of-band Baseboard Management Controller (BMC) tasks, not in-band connectivity.

(Reference: NVIDIA DGX H100 System Documentation, Networking Section)