Correct Answer : No
Explanation : A Curve3 describes a 3D route in space specified by a set of 3D points, whereas A Vector3 is a 3D point represented by its x, y, and z coordinates.
Correct Answer : Raycasting
Explanation : Raycasting is a method used in Babylon.js to identify the intersection of a ray and objects in the scene.
Correct Answer : registerAction
Explanation : With registerAction method an action is registered with the action manager.
Correct Answer : Clear
Explanation : Clear method, clears all actions that have been registered with the action manager.