NVIDIA • NCP-AII
Validates expertise in deploying, configuring, and validating advanced NVIDIA AI infrastructure including compute platforms, networking, storage solutions, and cluster orchestration.
Questions
1046
Duration
120 minutes
Passing Score
Not publicly disclosed
Difficulty
ProfessionalLast Updated
Jan 2025
The NVIDIA Certified Professional: AI Infrastructure (NCP-AII) is a professional-level credential that validates hands-on expertise in deploying, configuring, validating, and troubleshooting advanced NVIDIA AI infrastructure. The certification covers the full lifecycle of building a production-ready GPU cluster, including hardware bring-up of NVIDIA HGX systems, BMC and firmware configuration, InfiniBand and Ethernet networking topology, storage integration, and cluster orchestration using platforms such as Base Command Manager with Slurm, Enroot, and Pyxis. Candidates are expected to demonstrate proficiency with GPU-specific technologies including Multi-Instance GPU (MIG) for workload partitioning, BlueField DPU configuration for networking offloads and secure multi-tenancy, and NVIDIA NVLink/NVSwitch interconnects.
The certification also places significant emphasis on cluster verification and performance validation, requiring proficiency with tools such as HPL (High-Performance Linpack), NCCL (NVIDIA Collective Communications Library) tests, and ClusterKit. This distinguishes the NCP-AII from more conceptual credentials — it is explicitly designed to test the practical skills needed to stand up and certify an AI data center cluster from rack-level physical installation through software-stack validation and performance benchmarking.
The NCP-AII is designed for data center professionals who build and maintain GPU-accelerated infrastructure for AI workloads. Primary target roles include data center administrators, system administrators, infrastructure engineers, network engineers, and storage administrators who work directly with NVIDIA hardware. Solution architects and pre-sales engineers who need to validate hands-on knowledge of NVIDIA AI infrastructure deployments are also well-suited for this credential.
Candidates should already be working in a data center environment with direct exposure to NVIDIA compute platforms. This is not an entry-level credential — it targets practitioners with meaningful operational experience who are looking to formalize and validate their expertise in large-scale GPU cluster deployment and management.
NVIDIA recommends that candidates have two to three years of operational experience working in a data center with NVIDIA hardware solutions. Candidates should be capable of independently deploying all components of a data center infrastructure in support of AI workloads, including GPU servers, high-speed networking, and storage systems. There are no formal prerequisites or mandatory prior certifications required to register for the exam.
Familiarity with Linux system administration, networking fundamentals (InfiniBand and Ethernet), and container-based workload execution is strongly recommended. Candidates who lack hands-on experience may benefit from completing the associate-level NVIDIA Certified Associate: AI Infrastructure and Operations (NCA-AIIO) credential before attempting the NCP-AII, as it covers foundational concepts that the professional exam assumes as prerequisite knowledge.
The NCP-AII exam consists of approximately 70 questions and must be completed within a 120-minute time limit. The exam is delivered online via remote proctoring through the Certiverse platform, making it accessible without requiring travel to a testing center. Questions are primarily multiple-choice and scenario-based, testing practical knowledge of NVIDIA infrastructure deployment and validation workflows. The exam is available in English and Simplified Chinese.
The exam costs $400 USD and results are reported as pass/fail. Upon passing, candidates receive a digital badge (delivered via Credly) typically within 24 hours, along with an optional printed certificate. The certification remains valid for two years from the date of issuance, after which recertification requires retaking the current version of the exam. A minimum passing score of approximately 70% correct responses is required, though NVIDIA does not publish a specific numeric threshold.
The NCP-AII credential aligns directly with some of the most in-demand technical roles in the current AI infrastructure market, including AI Infrastructure Engineer, GPU Cluster Administrator, MLOps Engineer, HPC Systems Engineer, and Solutions Architect for AI data centers. Organizations deploying NVIDIA Hopper and Blackwell GPU clusters — including cloud providers, hyperscalers, enterprise AI teams, and HPC facilities — increasingly list NVIDIA professional certifications as a preferred or required qualification. Salary ranges for professionals in these roles typically fall between $125,000 and $175,000 at the mid-level, with senior infrastructure architects exceeding $200,000 annually in competitive markets.
Within NVIDIA's certification pathway, the NCP-AII sits at the professional tier alongside the NCP-AIO (AI Operations), with both credentials building on the associate-level NCA-AIIO foundation. The NCP-AII is specifically differentiated toward cluster build and bring-up roles, while the NCP-AIO targets ongoing operations, monitoring, and optimization. Earning the NCP-AII demonstrates a depth of hands-on capability — particularly around cluster verification with HPL and NCCL — that is difficult to demonstrate through résumé experience alone, making it a meaningful differentiator for practitioners competing for roles at organizations running large-scale AI infrastructure.
5 sample questions with correct answers and explanations. Start a practice session to test yourself across all 1046 questions.
1. An engineer is using nvidia-smi dmon for comprehensive GPU monitoring. Which flag combination monitors PCIe throughput, memory utilization, and power consumption?
Explanation
The nvidia-smi dmon command with '-s pceutv' monitors PCIe throughput (p, c), encoder/decoder utilization (e), memory utilization (u), temperature (t), and power/voltage (v). This comprehensive monitoring provides a complete picture of GPU operational status including data transfer rates, resource utilization, thermal conditions, and power consumption for validation and troubleshooting.
2. During high-scale NCCL allgather testing across 512 GPUs, performance degrades significantly when message sizes exceed 1GB, but smaller messages scale well. What infrastructure optimization should be prioritized?
Explanation
Allgather operations with large messages (1GB+) across 512 GPUs create significant network traffic patterns that can overwhelm switch buffers. Large messages require fragmentation and buffering at network switches, and insufficient buffer capacity causes flow control activation and performance degradation. This is particularly pronounced in allgather where each GPU receives data from all other GPUs simultaneously.
3. A GPU computing cluster shows optimal performance during weekdays but 15% degradation during weekend batch processing jobs. Hardware monitoring shows identical utilization patterns. What factor should be optimized?
Explanation
Performance degradation specifically during weekends with identical utilization patterns suggests external infrastructure factors. Weekend electrical grid load variations can affect power quality, voltage stability, and power factor, which can impact sensitive computing equipment performance. Power quality issues may not be visible in standard monitoring but can cause subtle performance reductions in high-performance computing systems.
4. A system administrator is reviewing Blackwell performance improvements. How much faster is DGX B200 training performance compared to DGX H100?
Explanation
DGX B200 delivers 3X the training performance and 15X the inference performance of DGX H100. This improvement comes from the Blackwell architecture's advanced features including fifth-generation tensor cores with FP4/FP6 support, increased memory bandwidth, and higher NVLink speeds.
5. During rack installation for a DGX SuperPOD, what is the recommended airflow direction for compute racks?
Explanation
Front-to-back airflow is the standard configuration for DGX systems and data center compute equipment. Cold air enters from the cold aisle through the rack front, flows through the equipment from front to back, and exits as heated air into the hot aisle. This aligns with hot aisle/cold aisle data center design. DGX systems are designed for this airflow direction - installing in reverse orientation would cause severe thermal issues. Verify airflow arrows on equipment during installation.
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