Which of the following statements about OpenUSD plugin development are true? Choose two.

• A.File format plugins are responsible for translating foreign file formats into OpenUSD-compatible data.
• B.Custom plugins can extend OpenUSD by adding new data types and behaviors.
• C.OpenUSD plugins can be developed as Python-only plugins for faster, iterative development.
• D.All plugins require recompiling USD so that they can be used and recognized by USD.

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What does Usd.PrimRange.AllPrims(stage) do?

• A.Traverses only default prims
• B.Traverses only loaded payloads
• C.Traverses all prims, including inactive ones
• D.Traverses only top-level prims

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What's a good place to run validation?

• A.Only on the artist's machine
• B.In CI after Extract and after Transform
• C.Only when packaging USDZ
• D.Never; it's optional

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To make only the sphere visible given the following scene, which prims need their visibility opinions updated? Choose three.
#usda 1.0
def Xform "World"
{
token visibility = "invisible"
def Xform "Xform"
{
def Scope "Scope"
{
token visibility = "invisible"
def Sphere "Sphere"
{
}
def Cube "Cube"
{
}
}
}
}

• A.Scope
• B.Xform
• C.World
• D.Sphere
• E.Cube

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What method is used to assign a new value to an existing attribute in USD?

• A.Get()
• B.CreateAttribute()
• C.Set()
• D.Define()

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