Free NVIDIA NCP-AIN Exam Questions

Question 1

You are troubleshooting an InfiniBand network issue and need to check the status of the InfiniBand interfaces. Which command should you use to display the state, physical state, and link layer of InfiniBand interfaces?

A : ibv_devices -c mlx5_0

B : cat /proc/net/ib/device

C : sudo ibnodes -C mlx5_0

D : ibstat -d mlx5_X

Answer: D

Question 2

A financial services company is planning to implement an AI infrastructure to support real-time fraud detection and risk assessment. They need a solution that can handle both training and inference workloads while maintaining data privacy and security. Which NVIDIA reference architecture component would be most appropriate to address the data privacy and security concerns in this AI networking setup?

A : NVIDIA CUDA-X AI libraries

B : NVIDIA Magnum IO

C : NVIDIA BlueField DPUs

D : NVIDIA Spectrum switches

Answer: C

Question 3

Which of the following statements are true about AI workloads and adaptive routing? Pick the 2 correct responses below.

A : AI workloads are made of a small number of volumetric flows called elephant flows.

B : AI workloads have very high entropy that helps spread traffic evenly without congestion.

C : Flow-based load balancing mechanisms increase congestion risk.

D : ECMP-based load balancing works best for AI workloads.

Answer: A,C

Question 4

In which mode of the BlueField DPU does the ARM system on the DPU control the NIC data path, but allow access to the DPU OS from the host?

A : Separated Host mode

B : NIC mode

C : DPU mode

D : Restricted mode