1.0 Introduction to Computer

Computer derives its name from the word Compute that means calculation. It can be said that Computer is a device used for calculation. Nowadays Computer is not only limited to computation, but also used for making phone calls, maintaining databases, listening songs, viewing movies etc,

so a more formal definition of Computer is

" it is an electronic device that processes or transforms data into useful information by executing a series of predefined instructions." 

Here is an image of computer with few accessories..wiidi