True or False) 1. Point-to-point systems are capable of continuous simultaneous control of two or more axes, thus providing control of the tool trajectory relative to the workpart. 2. The work volume of a robot manipulator is the envelope or three-dimensional space within which the robot can manipulate the end of its wrist. 3. An end effector is the special tool that is attached to the robot's wrist that enables the robot to perform a given task. End effectors are either grippers (to grasp parts) or tools (e.g., spot welding gun)