HISTORY OF COMPUTER

Since immemorial, the data processing has been done by humans. Humans also find mechanical appliances and electronics to help human beings in the calculation and processing of data in order to obtain faster results. Computers that we see today is a long evolution of human inventions since time immemorial in the form of mechanical or electronic devices
Today computers and supporting devices have been included in every aspect of life and work. Existing computers now have a greater ability than ordinary mathematical calculations. Among them is a computer system capable of reading gauze supermarket shopping item code, which handles millions of telephone calls and communications, computer networks and the Internet that connect different parts of the world.
Computer History by period are:
· Traditional Tools and Calculators Calculate the Mechanical
· The First Generation Computers
· Second Generation Computers
· Third Generation Computers
· Fourth Generation Computers
· Fifth Generation Computer