Question1：Why we invent the concept of Process?

Answer：In the early timecomputer systems allowed only one program to be executed at a time and this program had complete control of the system and had
access to all the system's resources.In contrastcurrent-day computer systems allow multiple programs to be loaded into memory and executed concurrently
This evolution required firmer control and more compartmentalization of the various programs.These needs resulted in the notion of a proces