Free NVIDIA NCP-AII Exam Questions

Become NVIDIA Certified with updated NCP-AII exam questions and correct answers

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Total 72 Questions | Updated On: Jun 17, 2026

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Question 1

After NCCL burn-in reports "transport retry count exceeded," which corrective action addresses theunderlying fabric issue?

A : Switch from Ring to Tree algorithms via NCCL_ALGO=TREE

B : Reduce message size to decrease network utilization

C : Increase NCCL_IB_TIMEOUT to tolerate longer latencies

D : Inspect InfiniBand link quality metrics (BER, symbol errors) and replace faulty cables

Answer: D

Question 2

After configuring NGC CLI with ngc config set, a user receives Authentication failed errors whenpulling containers. What step was most likely omitted?

A : Installing the CLI with apt-get instead of manual extraction.

B : Entering the API key during ngc config set or storing it in ~/.ngc/config.

C : Setting --format_type=json to enable API interactions.

D : Running sudo systemctl restart docker after configuration.

Answer: B

Question 3

During East-West fabric validation on a 64-GPU cluster, an engineer runs all_reduce_perf andobserves an algorithm bandwidth of 350 GB/s and bus bandwidth of 656 GB/s. What does thisindicate about the fabric performance?

A : Inconclusive; rerun with point-to-point tests.

B : Optimal performance; bus bandwidth near theoretical peak for NDR InfiniBand.

C : Critical failure; bus bandwidth exceeds hardware capabilities.

D : Suboptimal performance; algorithm bandwidth should match bus bandwidth.

Answer: B

Question 4

A company has a registered NGC account and their server has NGC CLI installed. What step should betaken first to gain access to NGC?

A : ngc config get

B : ngc init

C : ngc config set

D : ngc config update

Answer: C

Question 5