Programming for Computer

―A Computer is an electronic device that stores manipulates and retrieves the data.‖ We can also refer computer computes the information supplied to it and generates data. A System is a group of several objects with a process. For Example: Educational System involves teacher students (objects). Teacher teaches subject to students i.e. teaching (process). Similarly a computer system can have objects and process. About the Author: My self S Tamilselvi working Placement trainer in Engineering College and programming in computer like C Python etc.