True or False: Joint positional data is measured in millimeters.

The statement about joint positional data being measured in millimeters is false. In the context of robotic systems, especially FANUC robots, joint positional data typically refers to the angles of the robot’s joints rather than linear measurements. These angles are primarily measured in degrees or radians, not in millimeters.

For example, when programming or analyzing the movements of a robot, the key factors include the joint angles that dictate the position and orientation of the robot's end effector rather than a linear metric, which pertains to the length of a link or distance between points.

While it's true that certain configurations or applications may involve linear measurements in millimeters, this does not apply to the joint positional data specifically, which focuses on angular measurements. Thus, the understanding of joint positional data being represented in millimeters would be incorrect in this context.