0) In the present computers is embedded practically in all home inventory and electronic devices.
1) The computer is electronic device, that is designed for storage and processing information.
2) All physical components of the computer system are called "hardware".
3) Input devices enable to users communicating with the computer.
4) Users apply computer using programs.
5) When program is running, computer performs set of instructions and process data.
6) The program results are transferred to output devices (display monitors or printers).
7) Due to technological advancement modern computers can perform the most sophisticated tasks.
8) In scientific investigations computers apply for solving of mathematics tasks, researching of complicated data.