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NVIDIA NCA-AIIO Bundle

Exam Code: NCA-AIIO

Exam Name NCA - AI Infrastructure and Operations

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Corresponding Certification: NCA-AIIO

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NVIDIA NCA-AIIO Practice Test 59

Question 580

During a regulated deployment assessment at a healthcare imaging provider, engineers report the following issue: An engineer wants diagnostic evidence for an accelerator exhibiting repeated faults. The affected work supports clinical imaging and model-assisted workflows; patient data constraints and reliable model performance are important. Choose TWO: one corrective approach and one result demonstrating it works. (Select TWO.)

  1. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.
  2. Compare supported vGPU or time-sliced sharing, passthrough and MIG-backed virtualization according to VM isolation, licensing, performance and hardware support requirements.
  3. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system.
  4. Several representative users submit jobs and the scheduler allocates only authorized GPU resources under the published priority and quota policy.
  5. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.

Explanation

Correct Answers

A:

Correct corrective action. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes. This fits the specific reported issue: An engineer wants diagnostic evidence for an accelerator exhibiting repeated faults. The corresponding failure being reduced is: Host uptime or generic CPU monitoring alone can miss GPU-specific failures, throttling and compute or memory problems.

E:

Correct independent evidence. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record. This verifies the corrective approach for the affected clinical imaging and model-assisted workflows instead of treating an architecture diagram alone as success.

Incorrect Answers

B:

Not the most direct the action-and-evidence pair for these facts. Compare supported vGPU or time-sliced sharing, passthrough and MIG-backed virtualization according to VM isolation, licensing, performance and hardware support requirements. This choice concerns virtual gpus and gpu sharing approaches and may be valid in another design. But this case reports 'An engineer wants diagnostic evidence for an accelerator exhibiting repeated faults', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

C:

Not the most direct the action-and-evidence pair for these facts. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'An engineer wants diagnostic evidence for an accelerator exhibiting repeated faults', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

D:

Not the most direct the action-and-evidence pair for these facts. Several representative users submit jobs and the scheduler allocates only authorized GPU resources under the published priority and quota policy. This choice concerns slurm batch queues fair-share and reservations and may be valid in another design. But this case reports 'An engineer wants diagnostic evidence for an accelerator exhibiting repeated faults', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 581

During an industrial computer-vision rollout at a manufacturing operator, engineers report the following issue: A monitoring system tracks CPUs but never exports GPU memory or temperature information. The affected work supports factory cameras and maintenance analytics; downtime and incorrect detections can interrupt production. Which action most directly addresses the described requirement?

  1. Use a workload scheduler such as Slurm with explicit job GPU resource requests, queue policies and fair-share controls for shared training clusters.
  2. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system.
  3. Choose supported Multi-Instance GPU profiles for multiple smaller workloads requiring hardware-partitioned compute and memory isolation, after verifying GPU and software support.
  4. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Explanation

Correct Answer

D:

Correct. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes. This directly addresses the observed issue: A monitoring system tracks CPUs but never exports GPU memory or temperature information. The important distinction is nvidia dcgm gpu fleet diagnostics and health, not a substitute feature from a different component. The follow-up validation is: A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.

Incorrect Answers

A:

Not the most direct the corrective action for these facts. Use a workload scheduler such as Slurm with explicit job GPU resource requests, queue policies and fair-share controls for shared training clusters. This choice concerns slurm batch queues fair-share and reservations and may be valid in another design. But this case reports 'A monitoring system tracks CPUs but never exports GPU memory or temperature information', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

B:

Not the most direct the corrective action for these facts. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'A monitoring system tracks CPUs but never exports GPU memory or temperature information', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

C:

Not the most direct the corrective action for these facts. Choose supported Multi-Instance GPU profiles for multiple smaller workloads requiring hardware-partitioned compute and memory isolation, after verifying GPU and software support. This choice concerns nvidia mig hardware partitioning and isolation and may be valid in another design. But this case reports 'A monitoring system tracks CPUs but never exports GPU memory or temperature information', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 582

During an industrial computer-vision rollout at a manufacturing operator, engineers report the following issue: A monitoring system tracks CPUs but never exports GPU memory or temperature information. The affected work supports factory cameras and maintenance analytics; downtime and incorrect detections can interrupt production. Which acceptance result is most relevant to this workload?

  1. An authorized VM sees the expected supported accelerator profile and passes workload and isolation tests under simultaneous tenant demand.
  2. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.
  3. An authorized operator retrieves board-level health and remote console information over the protected management network while the host OS is unavailable.
  4. Several representative users submit jobs and the scheduler allocates only authorized GPU resources under the published priority and quota policy.

Explanation

Correct Answer

B:

Correct. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record. This is observable evidence for the issue 'A monitoring system tracks CPUs but never exports GPU memory or temperature information' in factory cameras and maintenance analytics. It tests whether the chosen action works under the relevant operating conditions, rather than merely showing that software was installed or a server is powered on.

Incorrect Answers

A:

Not the most direct the acceptance evidence for these facts. An authorized VM sees the expected supported accelerator profile and passes workload and isolation tests under simultaneous tenant demand. This choice concerns virtual gpus and gpu sharing approaches and may be valid in another design. But this case reports 'A monitoring system tracks CPUs but never exports GPU memory or temperature information', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

C:

Not the most direct the acceptance evidence for these facts. An authorized operator retrieves board-level health and remote console information over the protected management network while the host OS is unavailable. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'A monitoring system tracks CPUs but never exports GPU memory or temperature information', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

D:

Not the most direct the acceptance evidence for these facts. Several representative users submit jobs and the scheduler allocates only authorized GPU resources under the published priority and quota policy. This choice concerns slurm batch queues fair-share and reservations and may be valid in another design. But this case reports 'A monitoring system tracks CPUs but never exports GPU memory or temperature information', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 583

During a security and capacity review at a financial analytics firm, engineers report the following issue: A newly provisioned node is not represented in the GPU fleet metrics. The affected work supports risk scoring and historical-data models; traceable controls and predictable throughput are required. What should the AI infrastructure engineer recommend first?

  1. Maintain an inventory of GPU systems, drivers, firmware, network devices and approved configuration versions with controlled rollout and reconciliation.
  2. Correlate supported GPU error counters and Xid or ECC events with driver logs, diagnostics and affected workloads before deciding on remediation or hardware replacement.
  3. Interpret GPU compute utilization, device-memory occupancy, power draw and temperature together over time instead of using one metric as proof of efficient execution.
  4. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Explanation

Correct Answer

D:

Correct. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes. This directly addresses the observed issue: A newly provisioned node is not represented in the GPU fleet metrics. The important distinction is nvidia dcgm gpu fleet diagnostics and health, not a substitute feature from a different component. The follow-up validation is: A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.

Incorrect Answers

A:

Not the most direct the corrective action for these facts. Maintain an inventory of GPU systems, drivers, firmware, network devices and approved configuration versions with controlled rollout and reconciliation. This choice concerns cluster inventory firmware and configuration baseline and may be valid in another design. But this case reports 'A newly provisioned node is not represented in the GPU fleet metrics', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

B:

Not the most direct the corrective action for these facts. Correlate supported GPU error counters and Xid or ECC events with driver logs, diagnostics and affected workloads before deciding on remediation or hardware replacement. This choice concerns gpu reliability events and diagnostic triage and may be valid in another design. But this case reports 'A newly provisioned node is not represented in the GPU fleet metrics', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

C:

Not the most direct the corrective action for these facts. Interpret GPU compute utilization, device-memory occupancy, power draw and temperature together over time instead of using one metric as proof of efficient execution. This choice concerns gpu utilization memory and power telemetry interpretation and may be valid in another design. But this case reports 'A newly provisioned node is not represented in the GPU fleet metrics', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 584

During a security and capacity review at a financial analytics firm, engineers report the following issue: A newly provisioned node is not represented in the GPU fleet metrics. The affected work supports risk scoring and historical-data models; traceable controls and predictable throughput are required. Which observed result would justify closing this technical concern?

  1. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.
  2. Two isolated compatible workloads run on their assigned MIG instances with bounded resource use and documented partition capacity.
  3. An authorized operator retrieves board-level health and remote console information over the protected management network while the host OS is unavailable.
  4. A multi-node training allocation starts with its required worker set and achieves expected synchronized-step performance without stranded partial jobs.

Explanation

Correct Answer

A:

Correct. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record. This is observable evidence for the issue 'A newly provisioned node is not represented in the GPU fleet metrics' in risk scoring and historical-data models. It tests whether the chosen action works under the relevant operating conditions, rather than merely showing that software was installed or a server is powered on.

Incorrect Answers

B:

Not the most direct the acceptance evidence for these facts. Two isolated compatible workloads run on their assigned MIG instances with bounded resource use and documented partition capacity. This choice concerns nvidia mig hardware partitioning and isolation and may be valid in another design. But this case reports 'A newly provisioned node is not represented in the GPU fleet metrics', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

C:

Not the most direct the acceptance evidence for these facts. An authorized operator retrieves board-level health and remote console information over the protected management network while the host OS is unavailable. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'A newly provisioned node is not represented in the GPU fleet metrics', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

D:

Not the most direct the acceptance evidence for these facts. A multi-node training allocation starts with its required worker set and achieves expected synchronized-step performance without stranded partial jobs. This choice concerns distributed job placement and topology-aware orchestration and may be valid in another design. But this case reports 'A newly provisioned node is not represented in the GPU fleet metrics', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 585

During a regional deployment expansion at a media technology business, engineers report the following issue: The team needs to map an unstable workload back to the exact accelerator device. The affected work supports language and visual-content AI services; different workloads compete for shared acceleration and storage. Which design choice best resolves this technical constraint?

  1. Correlate supported GPU error counters and Xid or ECC events with driver logs, diagnostics and affected workloads before deciding on remediation or hardware replacement.
  2. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system.
  3. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.
  4. Use a workload scheduler such as Slurm with explicit job GPU resource requests, queue policies and fair-share controls for shared training clusters.

Explanation

Correct Answer

C:

Correct. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes. This directly addresses the observed issue: The team needs to map an unstable workload back to the exact accelerator device. The important distinction is nvidia dcgm gpu fleet diagnostics and health, not a substitute feature from a different component. The follow-up validation is: A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.

Incorrect Answers

A:

Not the most direct the corrective action for these facts. Correlate supported GPU error counters and Xid or ECC events with driver logs, diagnostics and affected workloads before deciding on remediation or hardware replacement. This choice concerns gpu reliability events and diagnostic triage and may be valid in another design. But this case reports 'The team needs to map an unstable workload back to the exact accelerator device', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

B:

Not the most direct the corrective action for these facts. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'The team needs to map an unstable workload back to the exact accelerator device', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

D:

Not the most direct the corrective action for these facts. Use a workload scheduler such as Slurm with explicit job GPU resource requests, queue policies and fair-share controls for shared training clusters. This choice concerns slurm batch queues fair-share and reservations and may be valid in another design. But this case reports 'The team needs to map an unstable workload back to the exact accelerator device', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 586

During a regional deployment expansion at a media technology business, engineers report the following issue: The team needs to map an unstable workload back to the exact accelerator device. The affected work supports language and visual-content AI services; different workloads compete for shared acceleration and storage. How should the team prove that the requested outcome is achieved?

  1. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.
  2. An authorized VM sees the expected supported accelerator profile and passes workload and isolation tests under simultaneous tenant demand.
  3. Two isolated compatible workloads run on their assigned MIG instances with bounded resource use and documented partition capacity.
  4. An authorized operator retrieves board-level health and remote console information over the protected management network while the host OS is unavailable.

Explanation

Correct Answer

A:

Correct. A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record. This is observable evidence for the issue 'The team needs to map an unstable workload back to the exact accelerator device' in language and visual-content AI services. It tests whether the chosen action works under the relevant operating conditions, rather than merely showing that software was installed or a server is powered on.

Incorrect Answers

B:

Not the most direct the acceptance evidence for these facts. An authorized VM sees the expected supported accelerator profile and passes workload and isolation tests under simultaneous tenant demand. This choice concerns virtual gpus and gpu sharing approaches and may be valid in another design. But this case reports 'The team needs to map an unstable workload back to the exact accelerator device', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

C:

Not the most direct the acceptance evidence for these facts. Two isolated compatible workloads run on their assigned MIG instances with bounded resource use and documented partition capacity. This choice concerns nvidia mig hardware partitioning and isolation and may be valid in another design. But this case reports 'The team needs to map an unstable workload back to the exact accelerator device', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

D:

Not the most direct the acceptance evidence for these facts. An authorized operator retrieves board-level health and remote console information over the protected management network while the host OS is unavailable. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'The team needs to map an unstable workload back to the exact accelerator device', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 587

During a shared-cluster operating review at a university HPC center, engineers report the following issue: A health alert exists but the responder cannot locate its originating host and GPU. The affected work supports research training and scheduled compute allocations; fair resource access and repeatable cluster operations matter. What implementation is most defensible given the stated facts?

  1. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system.
  2. Place tightly coupled distributed training processes with awareness of accelerator counts, network topology and collective communication demands, and validate gang-scheduling needs.
  3. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.
  4. Compare supported vGPU or time-sliced sharing, passthrough and MIG-backed virtualization according to VM isolation, licensing, performance and hardware support requirements.

Explanation

Correct Answer

C:

Correct. Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes. This directly addresses the observed issue: A health alert exists but the responder cannot locate its originating host and GPU. The important distinction is nvidia dcgm gpu fleet diagnostics and health, not a substitute feature from a different component. The follow-up validation is: A deliberately observed GPU condition appears in DCGM telemetry with node and device identity and leads to an actionable diagnostic record.

Incorrect Answers

A:

Not the most direct the corrective action for these facts. Use a secured baseboard management controller and out-of-band path to inspect system sensors, power and remote console status independently of the host operating system. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'A health alert exists but the responder cannot locate its originating host and GPU', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

B:

Not the most direct the corrective action for these facts. Place tightly coupled distributed training processes with awareness of accelerator counts, network topology and collective communication demands, and validate gang-scheduling needs. This choice concerns distributed job placement and topology-aware orchestration and may be valid in another design. But this case reports 'A health alert exists but the responder cannot locate its originating host and GPU', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

D:

Not the most direct the corrective action for these facts. Compare supported vGPU or time-sliced sharing, passthrough and MIG-backed virtualization according to VM isolation, licensing, performance and hardware support requirements. This choice concerns virtual gpus and gpu sharing approaches and may be valid in another design. But this case reports 'A health alert exists but the responder cannot locate its originating host and GPU', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 588

During a shared-cluster operating review at a university HPC center, engineers report the following issue: A health alert exists but the responder cannot locate its originating host and GPU. The affected work supports research training and scheduled compute allocations; fair resource access and repeatable cluster operations matter. Which failure mode is the strongest reason to correct the problem?

  1. Relying only on the workload OS for management can prevent diagnosis or recovery when a node crashes or its production network fails.
  2. Without a partitioning plan, tenants can contend for full-GPU resources or receive partitions too small for their model memory needs.
  3. A healthy host does not prove its accelerator is recognized or free of memory pressure and unexpected competing processes.
  4. Host uptime or generic CPU monitoring alone can miss GPU-specific failures, throttling and compute or memory problems.

Explanation

Correct Answer

D:

Correct. Host uptime or generic CPU monitoring alone can miss GPU-specific failures, throttling and compute or memory problems. The observed condition 'A health alert exists but the responder cannot locate its originating host and GPU' creates this exposure. The intended mitigation is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Incorrect Answers

A:

Not the most direct the primary risk for these facts. Relying only on the workload OS for management can prevent diagnosis or recovery when a node crashes or its production network fails. This choice concerns bmc and out-of-band server health administration and may be valid in another design. But this case reports 'A health alert exists but the responder cannot locate its originating host and GPU', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

B:

Not the most direct the primary risk for these facts. Without a partitioning plan, tenants can contend for full-GPU resources or receive partitions too small for their model memory needs. This choice concerns nvidia mig hardware partitioning and isolation and may be valid in another design. But this case reports 'A health alert exists but the responder cannot locate its originating host and GPU', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

C:

Not the most direct the primary risk for these facts. A healthy host does not prove its accelerator is recognized or free of memory pressure and unexpected competing processes. This choice concerns nvidia-smi point-in-time gpu operational checks and may be valid in another design. But this case reports 'A health alert exists but the responder cannot locate its originating host and GPU', which calls for reasoning about nvidia dcgm gpu fleet diagnostics and health. The targeted response is: Use NVIDIA Data Center GPU Manager to collect supported accelerator telemetry, health and diagnostic information across datacenter GPU nodes.

Question 589

During a multi-team AI platform review at an applied research institute, engineers report the following issue: Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources. The affected work supports training and inference experiments; jobs must produce reproducible, defensible technical results. Which approach targets the actual problem rather than a different AI issue?

  1. Use a workload scheduler such as Slurm with explicit job GPU resource requests, queue policies and fair-share controls for shared training clusters.
  2. Maintain an inventory of GPU systems, drivers, firmware, network devices and approved configuration versions with controlled rollout and reconciliation.
  3. Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.
  4. Correlate supported GPU error counters and Xid or ECC events with driver logs, diagnostics and affected workloads before deciding on remediation or hardware replacement.

Explanation

Correct Answer

C:

Correct. Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices. This directly addresses the observed issue: Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources. The important distinction is Kubernetes gpu device scheduling and discovery, not a substitute feature from a different component. The follow-up validation is: A test pod requests a supported accelerator resource, schedules to an eligible node and performs a successful device computation.

Incorrect Answers

A:

Not the most direct the corrective action for these facts. Use a workload scheduler such as Slurm with explicit job GPU resource requests, queue policies and fair-share controls for shared training clusters. This choice concerns slurm batch queues fair-share and reservations and may be valid in another design. But this case reports 'Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources', which calls for reasoning about Kubernetes gpu device scheduling and discovery. The targeted response is: Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.

B:

Not the most direct the corrective action for these facts. Maintain an inventory of GPU systems, drivers, firmware, network devices and approved configuration versions with controlled rollout and reconciliation. This choice concerns cluster inventory firmware and configuration baseline and may be valid in another design. But this case reports 'Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources', which calls for reasoning about Kubernetes gpu device scheduling and discovery. The targeted response is: Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.

D:

Not the most direct the corrective action for these facts. Correlate supported GPU error counters and Xid or ECC events with driver logs, diagnostics and affected workloads before deciding on remediation or hardware replacement. This choice concerns gpu reliability events and diagnostic triage and may be valid in another design. But this case reports 'Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources', which calls for reasoning about Kubernetes gpu device scheduling and discovery. The targeted response is: Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.

Question 590

During a multi-team AI platform review at an applied research institute, engineers report the following issue: Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources. The affected work supports training and inference experiments; jobs must produce reproducible, defensible technical results. Which TWO responses form the best remediation-and-evidence pair? (Select TWO.)

  1. Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.
  2. A test pod requests a supported accelerator resource, schedules to an eligible node and performs a successful device computation.
  3. Maintain an inventory of GPU systems, drivers, firmware, network devices and approved configuration versions with controlled rollout and reconciliation.
  4. Place tightly coupled distributed training processes with awareness of accelerator counts, network topology and collective communication demands, and validate gang-scheduling needs.
  5. A time-series review connects kernel activity and memory use to actual completed training or inference work while checking limit events.

Explanation

Correct Answers

A:

Correct corrective action. Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices. This fits the specific reported issue: Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources. The corresponding failure being reduced is: Pods cannot reliably obtain GPUs if device resources are not exposed or requested correctly, even when nodes physically contain accelerators.

B:

Correct independent evidence. A test pod requests a supported accelerator resource, schedules to an eligible node and performs a successful device computation. This verifies the corrective approach for the affected training and inference experiments instead of treating an architecture diagram alone as success.

Incorrect Answers

C:

Not the most direct the action-and-evidence pair for these facts. Maintain an inventory of GPU systems, drivers, firmware, network devices and approved configuration versions with controlled rollout and reconciliation. This choice concerns cluster inventory firmware and configuration baseline and may be valid in another design. But this case reports 'Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources', which calls for reasoning about Kubernetes gpu device scheduling and discovery. The targeted response is: Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.

D:

Not the most direct the action-and-evidence pair for these facts. Place tightly coupled distributed training processes with awareness of accelerator counts, network topology and collective communication demands, and validate gang-scheduling needs. This choice concerns distributed job placement and topology-aware orchestration and may be valid in another design. But this case reports 'Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources', which calls for reasoning about Kubernetes gpu device scheduling and discovery. The targeted response is: Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.

E:

Not the most direct the action-and-evidence pair for these facts. A time-series review connects kernel activity and memory use to actual completed training or inference work while checking limit events. This choice concerns gpu utilization memory and power telemetry interpretation and may be valid in another design. But this case reports 'Kubernetes nodes contain GPUs but the scheduler reports zero allocatable GPU resources', which calls for reasoning about Kubernetes gpu device scheduling and discovery. The targeted response is: Use appropriate NVIDIA GPU drivers, device discovery or GPU Operator components and Kubernetes resource requests so eligible workloads receive supported accelerator devices.