NVIDIA NCP-AIN Practice Exam Questions

NVIDIA NCP-AIN Sample Question Answers

Question # 1

[InfiniBand Security]You are configuring the Unified Fabric Manager (UFM) for an InfiniBand fabric in a multi-tenantenvironment. You need to implement a solution that can detect potential security threats.Which UFM feature uses analytics to detect security threats and predict network failures inInfiniBand data centers?

A. Host Agent  
B. Telemetry platform  
C. Cyber-AI platform  
D. Enterprise platform  

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Question # 2

[InfiniBand Optimization]You are troubleshooting a Spectrum-X network and need to ensure that the network remainsoperational in case of a link failure. Which feature of Spectrum-X ensures that the fabric continues todeliver high performance even if there is a link failure? 

A. RoCE Congestion Control  
B. RoCE Adaptive Routing  
C. NVIDIA NetQ  
D. RoCE Performance Isolation  

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Question # 3

[Spectrum-X Optimization]Which service on Cumulus switches can monitor layer 1, layer 2, layer 3, tunnel, buffer, and ACLrelated issues? 

A. WJH  
B. ONIE  
C. NCLU  
D. BGP  

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Question # 4

[InfiniBand Security]Which of the following options correctly describes the difference between UFM Telemetry, UFMEnterprise, and UFM Cyber AI? 

A. UFM Telemetry provides real-time monitoring and analysis of network performance, UFMEnterprise focuses on network management and optimization, and UFM Cyber AI detects andmitigates network security threats. 
B. UFM Telemetry provides real-time monitoring and analysis of network performance. UFMEnterprise detects and mitigates network security threats, and UFM Cyber AI focuses on networkmanagement and optimization. 
C. UFM Telemetry detects and mitigates network security threats. UFM Enterprise provides real-timemonitoring and analysis of network performance, and UFM Cyber AI focuses on networkmanagement and optimization. 
D. UFM Telemetry focuses on network management and optimization, UFM Enterprise detects andmitigates network security threats, and UFM Cyber AI provides real-time monitoring and analysis ofnetwork performance. 

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Question # 5

[InfiniBand Configuration]You are configuring an InfiniBand network for an AI cluster and need to install the appropriatesoftware stack. Which NVIDIA software package provides the necessary drivers and tools forInfiniBand configuration in Linux environments? 

A. NVIDIA GPU Cloud  
B. NVIDIA Container Runtime  
C. CUDA Toolkit  
D. MLNX_OFED  

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Question # 6

[InfiniBand Troubleshooting]You suspect there might be connectivity issues in your InfiniBand fabric and need to perform acomprehensive check. Which tool should you use to run a full fabric diagnostic and generate areport?

A. ibnetdiscover  
B. perfquery  
C. ibdiagnet  
D. taping  

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Question # 7

[InfiniBand Configuration]What are the necessary steps to upgrade the MLNX-OS on InfiniBand Switches? 

A. Connect to the switches using SSH, fetch the MLNX-OS software image, and use the 'install'command to perform the upgrade
B. Power off the switches, insert the installation media, and power on the switches to start theupgrade process. 
C. Restart the switches, connect to the switches using Telnet, and use the 'update' command toperform the upgrade
D. Remove the switches from the switch fabric, fetch the MLNX-OS software image, and use the'upgrade' command to perform the upgrade. 

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Question # 8

[InfiniBand Security]How does Spectrum-X achieve network isolation for multiple tenants? 

A. By assigning unique IP address ranges to each tenant.  
B. By implementing a Layer 3 Virtual Network Identifier (L3VNI) per VRR  
C. By implementing physical network segmentation.  
D. Using manual configuration of access control lists (ACLs).  

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Question # 9

[InfiniBand Configuration]You need to configure a bond in Cumulus Linux. Which command should you use?

A. nv set interface bond1 bond member swp1-4  
B. nv set interface bond1 bond mlag enable 
C. nv set bondbond1 interface member swp1-4  
D. nv set interface bond1 bond mode lacp  

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Question # 10

[AI Network Architecture]A major cloud provider is designing a new data center to support large-scale AI workloads,particularly for training large language models. They want to optimize their network architecture formaximum performance and efficiency.Why is a rail-optimized topology considered a best practice for AI network architecture in thisscenario?

A. It prioritizes north-south traffic over east-west traffic for better internet connectivity.  
B. It simplifies network management by using a single large switch for all connections.  
C. It provides optimal GPU-to-GPU communication and reduces network interference between flows.  
D. It maximizes the number of network hops to increase data redundancy.  

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