Question 1

In OpenUSD, when composing a stage, why might opinions from one layer not take effect in the final composed stage?

Options :

A : The opinions are in a non-editable layer that does not allow modifications during composition.

B : The layer containing the opinion does not use the correct schema for the data.

C : The layer is not referenced properly, so its opinions are ignored.

D : The layer containing the opinion has a lower strength than other layers, and its changes are overridden.

Answer: D

Question 2

You are debugging a stage where a prim is expected to have opinions from a referenced asset, but those opinions are not appearing in the composed scene. Which of the following are logical things to check to troubleshoot this issue?

Options :

A : Whether a payload has opinions that may be overriding the opinions from the referenced asset.

B : Whether the referenced asset has the valid model kind set to maintain a proper model kind hierarchy.

C : Whether the prim has any variant selections active that might be hiding or overriding the referenced content.

D : Whether the reference path is correct and the referenced asset exists at that location.

Answer: C,D

Question 3

In OpenUSD, which USDA snippet correctly uses a payload to reference an external asset while allowing deferred loading?

Options :

A : def "Character" (prepend payload = @character.usda@) { }

B : def "Character" { prepend payloads = @character.usd@ }

C : def Xform "Character" (reference = @character.usda@) { }

D : def Xform "Character" (payload = @character.usd@) { }

Answer: A

Question 4

You and your colleague open the same USD layer but one of you observes missing geometry. What could be the reason why?

Options :

A : USD automatically adjusts composition based on available system memory.

B : Instance prototypes are composing to different identifiers.

C : Differently configured asset resolvers are resolving to different versions of the asset.

Answer: C

Question 5

Which of the following are immutable once a USD Stage has been opened? Choose two.

Options :

A : Rules for loading payloads from prims in the stage.

B : Layers that are muted or unmuted in the stage.

C : The path resolver context that is bound to the stage.

D : Variant fallbacks for prims without variant selection in the stage.

Answer: C,D

Free NCP-OUSD Mock Exam – Practice Online Confidently

Buying Options: