NCP-OUSD

NCP-OUSD practice questions, page 2 of 3, with answer review and explanations.

Question 6

Which of the following sentences are correct when converting between .usda, .usdc, .usd and .usdz files? (Choose two.)

  1. A .usda file can be converted to a .usdz file using usdcat.
  2. A .usda file can be converted to a .usdc file using usdcat.
  3. A .usda file can be converted to a .usd file by simply renaming it.
  4. A .usda file can be converted to a .usdc file by simply renaming it.

Question 7

Which of the following are valid principles of asset structure? (Choose three.)

  1. Legibility
  2. Redundancy
  3. Navigability
  4. Modularity
  5. Compressability

Question 8

What key capability distinguishes an IsA schema from an API schema?

  1. An IsA schema can impart a typeName to a prim, whereas an API schema cannot.
  2. API schemas can have relationships, while IsA schemas cannot.
  3. IsA schemas are always concrete, while API schemas are always non-concrete.

Question 9

Review the following code for creating 1000 sphere instances. When this code is executed, why will the authored prims not yield any instancing efficiencies?

  1. There are no composition arcs so the instanceable metadata is ignored.
  2. Every sphere has a different position so the instanceable metadata is ignored.
  3. You must also call Usd.Prim.SetInstanceable(True) for each Sphere prim that is created.

Question 10

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

  1. Rules for loading payloads from prims in the stage.
  2. Layers that are muted or unmuted in the stage.
  3. The path resolver context that is bound to the stage.
  4. Variant fallbacks for prims without variant selection in the stage.