1) Artificial intelligence is computer science technology that emphasizes creating intelligent machine that can mimic human behavior.
2) Intelligent machines can be defined as the machine that can behave like a human, think like a human, and also capable of decision making. It is made up of two words, "Artificial" and "Intelligence," which means the "man-made thinking ability."
3) In Artificial intelligence, we do not need to pre-program the machine to perform a task; instead, we can create a machine with the programmed algorithms, and it can work on its own.