Free Sep-2026 NCP-AIN Certification Sample Questions certification Exam [Q33-Q55]

NO.33 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 accessto the network.
Which of the following features of the Spectrum-X platform should the provider implement?

NO.34 Which of the following NCCL environment variables enable SHARP aggregation with NCCL when using the NCCL-SHARP plugin? Pick the 2 correct responses below

NO.35 You are tasked with troubleshooting a link flapping issue in an InfiniBand AI fabric. You would like to start troubleshooting from the physical layer. What is the right NVIDIA tool to be used for this task?

NO.36 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?

NO.37 You are designing a new AI data center for a research institution that requires high-performance computing for large-scale deep learning models. The institution wants to leverage NVIDIA’s reference architectures for optimal performance.
Which NVIDIA reference architecture would be most suitable for this high-performance AI research environment?

NO.38 In Cumulus Linux, which technology enables the ability to provide active-active redundancy to servers, without the need for direct inter-switch links?

NO.39 You are optimizing an InfiniBand network for AI workloads that require low-latency and high-throughput data transfers. Which feature of InfiniBand networks minimizes CPU overhead during data transfers?

NO.40 You are tasked with troubleshooting a link flapping issue in an InfiniBand AI fabric. You would like to start troubleshooting from the physical layer.
What is the right NVIDIA tool to be used for this task?

NO.41 What command sequence is used to identify the exact name of the server that runs as the master SM in a multi-node fabric?

NO.42 What are the necessary steps to upgrade the MLNX-OS on InfiniBand Switches?

NO.43 You have recently implemented NVIDIA Spectrum-X in your data center to optimize AI workloads. You need to verify the performance improvements and create a baseline for future comparisons.
Which tool would be most appropriate for creating performance baseline results in this Spectrum-X environment?

NO.44 Which of the following commands would you use to assign the IP address 20.11.12.13 to the management interface in SONiC?

NO.45 You are tasked with configuring multi-tenancy using partition key (PKey) for a high-performance storage fabric running on InfiniBand. Each tenant’s GPU server is allowed to access the shared storage system but cannot communicate with another tenant’s GPU server. Which of the following partition key membership configurations would you implement to set up multi- tenancy in this environment?

NO.46 You have implemented adaptive routing in your Spectrum-X network to optimize AI workload performance.
You need to verify the effectiveness of this configuration and monitor its impact on network congestion.
Which tool would be most appropriate for monitoring and analyzing the adaptive routing performance in your Spectrum-X environment?

NO.47 You are concerned about potential security threats and unexpected downtime in your InfiniBand data center.
Which UFM platform uses analytics to detect security threats, operational issues, and predict network failures in InfiniBand data centers?

NO.48 What is the purpose of configuring NVUE to ignore Linux files?

NO.49 What does NetQ leverage (in addition to NVIDIA “What Just Happened” switch telemetry data and NVIDIA DOCA telemetry) to help network operators proactively identify server and application root cause issues?

NO.50 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?

NO.51 Which of the following tools in Cumulus Linux is specifically useful for detecting and differentiating microbursts from regular network congestion? Pick the 2 correct responses below

NO.52 What does NetQ leverage (in addition to NVIDIA “What Just Happened” switch telemetry data and NVIDIA DOCA telemetry) to help network operators proactively identify server and application root cause issues?

NO.53 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?

NO.54 What is a key advantage of using NVIDIA’s Mellanox InfiniBand in AI networking environments?

NO.55 Which NVIDIA technology enables efficient scaling of AI workloads across multiple nodes in a data center?