2025 NVIDIA NCP-AIN Exam Dumps Questions

NVIDIA certification is a highly valuable and sought-after certification for IT professionals seeking to enhance their knowledge and expertise. NCP-AIN exam is specifically designed to validate the skills required to configure and maintain the NVIDIA-Certified Professional platform, which is widely used by businesses around the world. These NCP-AIN exam dumps questions are specifically designed to help you prepare for the exam by testing your knowledge and providing you with valuable insights into the types of questions that you will encounter. Test free NVIDIA NCP-AIN exam questions below.

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1. Which tool would you use to gather telemetry data in a SpectrumX network?

NVIEW

UFM

NetQ

BCM

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2. You're troubleshooting a Spectrum-X network and notice that the System Status LED on a switch is blinking for more than 5 minutes.

What is the most likely cause of this issue?

The power supply unit is failing

The switch is overheating

The Onyx software did not boot properly

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3. You are optimizing a multi-node AI training cluster using InfiniBand networking and NVIDIA GPUs. You need to implement efficient collective communication operations across the nodes.

Which feature of NVIDIA Collective Communications Library (NCCL) allows for optimized performance in multi-subnet InfiniBand environments?

A. Lazy connection establishment

B. GPU Direct RDMA

C. Static plugin linking

D. Support for IB Router

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4. You are setting up PKey memberships for different tenants in an InfiniBand network. You want to ensure that some tenants have limited communication capabilities.

Which PKey membership type allows members to communicate with full members but not with other members of the same type?

Restricted membership

Isolated membership

Full membership

Limited/partial membership

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5. You are automating the deployment of a Spectrum-X network using Ansible. You need to ensure that the playbooks can handle different switch models and configurations efficiently.

Which feature of the NVIDIA NVUE Collection helps simplify the automation by providing pre-built roles for common network configurations?

Collection libraries

Collection modules

Collection roles

Collection plugins

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6. Which of the following scenarios would the Network Traffic Map in UFM be least useful for troubleshooting?

When investigating reports of network congestion or latency problems.

After making changes to network configuration.

When troubleshooting a single node's hardware failure.

When optimizing job placement and workload distribution across the cluster.

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7. 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?

ibv_devices -c mlx5_0

cat /proc/net/ib/device

sudo ibnodes -C mlx5_0

ibstat -d mlx5_X

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8. You are planning to deploy a large-scale Spectrum-X network for AI workloads. Before physical implementation, you want to validate the network design and configuration using a digital twin approach.

Which NVIDIA tool would be most appropriate for creating and simulating a digital twin of your Spectrum-X network?

NVIDIA Base Command Manager

NVIDIA Omniverse

NVIDIA NetQ

NVIDIA Air

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9. 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?

NVIDIA CUDA-X AI libraries

NVIDIA Magnum IO

NVIDIA BlueField DPUs

NVIDIA Spectrum switches

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10. In an AI cluster using NVIDIA GPUs, which configuration parameter in the NicClusterPolicy custom resource is crucial for enabling high-speed GPU-to-GPU communication across nodes?

RDMA Shared Device Plugin

Secondary Network

OFED Driver

NV IPAM

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11. A cloud service provider is deploying the NVIDIA Spectrum-X Ethernet platform in a multi-tenant environment. To ensure the security and isolation of each tenant's AI workload, the provider wants to implement a feature that prevents unauthorized access to the network.

Which of the following features of the Spectrum-X platform should the provider implement?

Streaming Telemetry

Adaptive Routing

Congestion Control

Traffic Isolation

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12. Which of the following statements are true about AI workloads and adaptive routing?

Pick the 2 correct responses below.

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

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

Flow-based load balancing mechanisms increase congestion risk.

ECMP-based load balancing works best for AI workloads.

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13. When utilizing the ib_write_bw tool for performance testing, what does the -S flag define?

The burst size

The number of QP's

The maximum rate of sent packages

Which service level to use

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14. You are optimizing an AI workload that involves multiple GPUs across different nodes in a data center. The application requires both high-bandwidth GPU-to-GPU communication within nodes and efficient communication between nodes.

Which combination of NVIDIA technologies would best support this multi-node, multi-GPU AI workload?

NVLink for both intra-node and inter-node GPU communication.

InfiniBand for both intra-node and inter-node GPU communication.

NVLink for intra-node GPU communication and InfiniBand for inter-node communication.

PCIe for intra-node GPU communication and RoCE for inter-node communication.

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15. When creating a simulation in NVIDIA AIR, what syntax would you use to define a link between port 1 on spine-01 and port 41 on gpu-leaf-01?

"spine-01":*swp01" - *gpu-leaf-01":"swp41"

"spine-01":"swp1" to "gpu-leaf-01":"swp41"

"spine-01 'eth1" to "gpu-leaf-01":"eth41"

"spine-01":"eth1" - "gpu-leaf-01":"eth41"

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16. What is the purpose of WJH (What Just Happened)?

Provide contextual information regarding dropped packets in order to aid debugging.

Send notifications of failed login attempts to a pre-defined Slack channel.

Identify potential cyberattacks or unusual traffic patterns across the cluster.

Collate operating system logs and diagnose system crashes.

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17. Which component of the Spectrum-X platform is responsible for reordering out-of-order packets?

SuperNIC

Spectrum-4 switch

DOCA software

NetQ

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18. In order to configure RoCE on a Cumulus switch, which command should be used?

nv set qos roce enable on

nv set roce qos enable on

nv roce qos enable on

nv qos roce enable on

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19. You are using NVIDIA Air to simulate a Spectrum-X network for AI workloads. You want to ensure that your network configurations are optimal before deployment.

Which NVIDIA tool can be integrated with Air to validate network configurations in the digital twin environment?

Spectrum-X Manager

NetQ

DOCA

GPU Cloud

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20. Which of the following commands would you use to assign the IP address 20.11.12.13 to the management interface in SONiC?

nv set interface mgmt ip 20.11.12.13 20.11.12.254

interface mgmt0 vrf mgmt ip address 20.11.12.13 20.11.12.254

sudo config interface ip add eth0 20.11.12.13/24 20.11.12.254

config ip add etho 20.11.12.13/24 20.11.12.254

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21. Which of the following options correctly describes the difference between UFM Telemetry, UFM Enterprise, and UFM Cyber AI?

UFM Telemetry provides real-time monitoring and analysis of network performance, UFM Enterprise focuses on network management and optimization, and UFM Cyber AI detects and mitigates network security threats.

UFM Telemetry provides real-time monitoring and analysis of network performance. UFM Enterprise detects and mitigates network security threats, and UFM Cyber AI focuses on network management and optimization.

UFM Telemetry detects and mitigates network security threats. UFM Enterprise provides real-time monitoring and analysis of network performance, and UFM Cyber AI focuses on network management and optimization.

UFM Telemetry focuses on network management and optimization, UFM Enterprise detects and mitigates network security threats, and UFM Cyber AI provides real-time monitoring and analysis of network performance.

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