Noise usually means static.
Algorithm is part of computer science. You an learn it on Khan academy. (you probably werent looking for this but no one was answering)
Write "i" the write random words then delete it and add the lowercase i
Answer:
The most popular method of robot programming is probably the teach pendant. ... To program the robot, the operator moves it from point-to-point, using the buttons on the pendant to move it around and save each position individually. When the whole program has been learned, the robot can play back the points at full speed.
I would say probably to a hard drive or to your downloads