NCP-AIN無料問題集「NVIDIA-Certified Professional AI Networking」

質問 1

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?

（A）Limited/partial membership

（B）Restricted membership

（C）Isolated membership

（D）Full membership

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Your organization is planning to utilize Ethernet for an upcoming AI project. Spectrum-X is the selected platform for this deployment, and Adaptive Routing is a key feature.
What are the requirements included in the Spectrum-X RA for adaptive routing?

（A）SN5600, BlueField-3 SuperNIC, DDR, TCP traffic

（B）SN5600, BlueField-3 SuperNIC, DDR, RoCE traffic

（C）SN4700, BlueField-3 SuperNIC, DDR, RoCE traffic

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

A high-performance InfiniBand fabric requires a routing engine that maximizes throughput and network utilization while reducing congestion. Which option below is the best routing engine for InfiniBand?

（A）Random Routing

（B）Round Robin Routing

（C）Adaptive Routing

（D）Shortest Path Routing

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

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 for maximum performance and efficiency.
Why is a rail-optimized topology considered a best practice for AI network architecture in this scenario?

（A）It provides optimal GPU-to-GPU communication and reduces network interference between flows.

（B）It maximizes the number of network hops to increase data redundancy.

（C）It simplifies network management by using a single large switch for all connections.

（D）It prioritizes north-south traffic over east-west traffic for better internet connectivity.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

When upgrading DOCA on a BlueField DPU, what command should first be run on the host?

（A）/usr/sbin/ofed_uninstall.sh -force

（B）sudo apt-get upgrade doca

（C）sudo apt-get autoremove

（D）sudo apt-get install doca

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

You are investigating a performance issue in a Spectrum-X network and suspect there might be congestion problems.
Which component executes the congestion control algorithm in a Spectrum-X environment?

（A）Spectrum-4 switches

（B）BlueField-3 SuperNICs

（C）NVIDIA DOCA software

（D）NVIDIA NetQ

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

You are troubleshooting InfiniBand connectivity issues in a cluster managed by the NVIDIA Network Operator. You need to verify the status of the InfiniBand interfaces. Which command should you use to check the state and link layer of InfiniBand interfaces on a node?

（A）ip link show dev ib0

（B）ibstat -d mlx5_X

（C）rdma show devices

（D）ifconfig ib0

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

NCP-AIN 無料問題集「NVIDIA-Certified Professional AI Networking」

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