NVIDIA-Certified Professional: OpenUSD Development (NCP-OUSD)

Question 1

Which is the most appropriate combination of OpenUSD features to consider when trying to solve problems related to artists interaction with LODs, Material variations and Asset Versions?

A. Inherits, Specializes and MaterialX

B. VariantSets, Purposes and AssetResolvers

C. PrimAdapters, SceneIndex plugins and References

Correct Answer: B

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 2

Which statement correctly describes how UsdGeomSubsets can be used to organize geometry for specific material assignments or rendering attributes in OpenUSD?

A. They partition a single UsdGeomMesh into distinct groups that can have materials independently bound to them.

B. They must be defined at the root OpenUSD stage level for them to apply to any mesh.

C. They can provide finer-grained control of UsdGeomImageable properties, e.g. visibility or purpose, on subsets of faces.

D. They force a mesh to be tessellated at the boundary of each subset for improved visual quality.

Correct Answer: A

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 3

What sort of plugin implements logic to locate resources such as @mycompany://path/to/my/resource@?

A. Asset resolver plugin

B. Hydra plugin

C. Custom schema plugin

D. Custom metadata plugin

Correct Answer: A

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 4

Why would you not see a sphere when opening this scene?
#usda 1.0
(
defaultPrim = "wall_a_inst"
upAxis = "Z"
)
def Xform "wall_a_inst" (
instanceable = true
variants = {
string Emissive = "Default"
}
prepend variantSets = "Emissive"
)
{
def Sphere "Sphere"
{
}
variantSet "Emissive" = {
"Daytime" {
}
"Default" {
}
}
}

A. Because "wall_a_inst" has instanceable=true and a composition arc, variants, the sphere that is inside of
"wall_a_inst" but outside of its variantset is not part of the instanced scenegraph.

B. The "Emissive" variant set is missing the material bindings for both "Daytime" and "Default".

C. Sphere are guide geometry that are invisible by default.

Correct Answer: A

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 5

What fundamental data type in USD is most suitable for representing texture files?

A. strings

B. asset paths

C. tokens

Correct Answer: B

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 6

Which of the following are valid reasons for choosing to use or develop a standalone converter instead of an importer/exporter for a digital content creation (DCC) application? Choose two.

A. You don't have access to an SDK to develop a native exporter for the DCC.

B. Standalone converters are the only way to convert proprietary formats.

C. Your workflow requires batch conversion that is not suitable within the DCC.

D. A converter always produces higher-fidelity results compared to an importer/exporter.

Correct Answer: A,C

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 7

Which of the following methods allows you to edit the color of an instanceProxy mesh in OpenUSD while keeping the prim instanced?

A. Using primvars to change the color of the mesh or assigned material.

B. Replacing the entire instance with a new mesh that has the desired color.

C. Creating a relationship targeting the mesh's color attribute.

D. Directly modifying the instance's geometry properties.

Correct Answer: A

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 8

Which of these is a viable approach for mapping or grouping compound types from other data sources to OpenUSD?

A. namespace-prefixed attributes

B. structs

C. arrays

Correct Answer: A

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

NVIDIA-Certified Professional: OpenUSD Development (NCP-OUSD) - NCP-OUSD Exam Practice Test

Latest Update

Useful Links

Contact Us