What is Artificial Intelligence?

Constantly use of these products leads us to be dependent on them more and more for our every simple and complex tasks. Life now doesn't seem easier without them because of their easy access, speed of machines, working capacity and solving complex problem in just few mere seconds. Artificial Intelligence (AI), The developed branch of computer Science. Their job is to make the machines so advanced that the machine will itself able to take decisions further on their own without the interference of an external force. Hence, It becomes necessary for us to understand What is (AI) Artificial Intelligence?