**COMPUTER SYSTEM**

Set of electronic elements that interact with hardware according some instructions.

- Software  --------> set of instructions

- Hardware without (sin) software is just useless (inútil)

DIVIDE IN:

ØSOFTWARE

- System software --------> administrate operation of the computer.

    1.  Applications (games, banking systems, accounting systems).

    2.  Compilers, editors, debuggers, command interpreters. 

    3.  Control.

 ØHARDWARE

Open system control all the computer, provide platforms where can be write programs.

     1.   Machine Language.

     2.   Microprogramming.

     3.   Physical devices.

OBJETIVES:

Ø Automatic systems operation.

Ø  Provide information for making decision process.

Ø  Achieve advantages through of implementation and use.

SOFTWARE CAN’T BE TOUCH

HARDWARE CAN BE TOUCH