NCA Containerization & NGC Catalog 2

Question 1

Which command is used to pull an NVIDIA NGC container image to a local system using Docker?

Accepted Answer

docker pull nvcr.io//:

Answer

The standard `docker pull nvcr.io//:` command retrieves NGC container images from the NGC container registry.

Question 2

What is the purpose of the NGC Private Registry in the NGC Catalog?

Accepted Answer

To allow organizations to store and share proprietary container images securely

Answer

The NGC Private Registry allows enterprises to securely store, manage, and share their own proprietary container images within their organization.

Question 3

When running an NGC container with GPU access using Docker, which runtime flag must be specified?

Accepted Answer

--gpus all

Answer

The `--gpus all` flag (or `--gpus device=<id>`) is required to expose GPU devices to a Docker container via the NVIDIA Container Toolkit.

Question 4

Which component of the NVIDIA Container Toolkit acts as the interface between the container runtime and the GPU driver?

Accepted Answer

libnvidia-container

Answer

libnvidia-container is the core library that mounts GPU drivers and CUDA libraries into containers, enabling GPU access from within them.

Question 5

In NGC Catalog terminology, what does a 'Helm Chart' resource type provide?

Accepted Answer

A Kubernetes deployment package for AI/ML applications

Answer

Helm Charts in the NGC Catalog are Kubernetes deployment packages that simplify deploying AI/ML applications onto Kubernetes clusters.

(NCA) NVIDIA-Certified Associate Practice Test