Free NVIDIA NCA-AIIO Practice Test & Real Exam Questions

Exam Code/Number: NCA-AIIO
Exam Name/Title: NVIDIA-Certified Associate AI Infrastructure and Operations
Certification Provider: NVIDIA
Corresponding Certification: NVIDIA-Certified Associate

Exam Questions: 125
Updated On: Jun 29, 2026

Question #11

In transfer learning, when is negative transfer MOST likely?

A. Fine-tuning is applied

B. Source and target domains are unrelated

C. Model is pretrained

D. Target dataset is small

Discussion 0

Correct Answer: B Vote an answer

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Question #12

What is an advantage of InfiniBand over Ethernet?

A. InfiniBand supports RDMA while Ethernet does not.

B. InfiniBand offers lower latency than Ethernet.

C. InfiniBand always provides higher bandwidth than Ethernet.

Discussion 0

Correct Answer: B Vote an answer

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Question #13

In the context of data center use cases, what is the primary purpose of NVIDIA AI Factories?

A. To provide high-performance computing for large-scale simulations.

B. To serve as a backup solution for critical data in real time environments.

C. To enhance traditional data storage solutions with advanced AI capabilities.

D. To optimize machine learning workflows by integrating data processing and AI model training.

Discussion 0

Correct Answer: D Vote an answer

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Question #14

Which statement BEST characterizes Artificial General Intelligence (AGI)?

A. Rule-based expert systems

B. Statistical pattern recognition

C. Human-level general reasoning across domains

D. Task-specific automation

Discussion 0

Correct Answer: C Vote an answer

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Question #15

How many 1 Gb Ethernet in-band network connections are in a DGX H100 system?

A. 2

B. 1

C. 0

Discussion 0

Correct Answer: C Vote an answer

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Question #16

What is used in a DPU to enhance storage performance?

A. DPUDirect

B. GPUDirect

C. STGEDirect

Discussion 0

Correct Answer: B Vote an answer

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Question #17

Which is the best PUE value for a data center?

A. PUE of 1.2

B. PUE of 3.5

C. PUE of 5.0

D. PUE of 2.0

Discussion 0

Correct Answer: A Vote an answer

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Question #18

An IT professional is considering whether to implement an on-prem or cloud infrastructure. Which of the following is a key advantage of on-prem infrastructure?

A. Easy remote management.

B. Lower upfront costs and capital expenditure.

C. Scalability and flexibility.

D. Ensure data security and sovereignty.

Discussion 0

Correct Answer: D Vote an answer

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Question #19

Which two components are included in GPU Operator? (Choose two.)

A. TensorFlow

B. DCGM

C. Drivers

D. PyTorch

Discussion 0

Correct Answer: B,C Vote an answer

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Question #20

Which data format is best for efficient and accurate AI model training?

A. Double-precision floating point (FP64).

B. Mixed precision (FP8/FP16/TF32/FP32).

C. Brain Floating-point format (BF16).

Discussion 0

Correct Answer: B Vote an answer

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