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NCA-AIIO AI Infrastructure Operations Associate (NCA-AIIO) - Nvidia Exam Questions

Last updated on July 22, 2026

97% Exam Compliance
44 Total Questions
1
Question
A customer is evaluating an AI cluster for training and is questioning why they should use a large number of nodes. Why would multi-node training be advantageous?
Options
A The model is too large to fit into GPU memory.
B The model is being used by a large number of users.
C The model is being used for large-scale inference workloads.
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2
Question
In a data center, what is the purpose and benefit of a DPU?
Options
A A DPU is responsible for providing backup and disaster recovery solutions.
B A DPU is used for managing physical infrastructure, such as power and cooling.
C A DPU is responsible for managing network connections and security.
D A DPU is designed to offload, accelerate, and isolate infrastructure workloads.
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3
Question
How many distinct network fabrics are in an AI cluster?
Options
A 3
B 2
C 4
D 5
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4
Question
What is the importance of a job scheduler in an AI resource-constrained cluster?
Options
A It allocates resources based on which job requests came first.
B It ensures that all jobs in the cluster are executed simultaneously.
C It increases the number of resources available in the cluster.
D It allocates resources efficiently and optimizes job execution.
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5
Question
In an AI cluster, what is the purpose of job scheduling?
Options
A To gather and analyze cluster data on a regular schedule.
B To monitor and troubleshoot cluster performance.
C To assign workloads to available compute resources.
D To install, update, and configure cluster software.
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