INFORMATION, COMMUNICATION AND COMPUTER TECHNOLOGY.

I INTRODUCTION Computer, A device that performs tasks, such as calculations or electronic communication, under the control of a set of instructions called a program. Programs usually reside within the computer and are retrieved and processed by the computer’s electronics. The program results are stored or routed to output devices, such as video display monitors or printers. Computers perform a wide variety of activities reliably, accurately, and quickly. Computer is an electronic device that accept data through input devices such as keyboard, process the data through central processing unit, store and save the data or information through storage devices such as primary and secondary storage devices and finally deliver the result through out put such as printer in a hard copy or monitor in a soft copy II USES OF COMPUTERS People use computers in many ways. In business, computers track inventories with bar codes and scanners, check the credit status of customers, and t...