Introduction To Computer System -1

A computer is an electronic device that can be instructed to perform calculation on numerical or to compile, store correlate other forms of information. Computers represent text, symbols and music as well as numbers.

A computer system is a combination of six elements:

1. Hardware

2. Software

3. Data/ information

4. Procedures

5. People

6. Communications

Components of a computer (Hardware)

1. Monitor                                  6. Floppy Disk

2. System Unit (CPU)                   7. Compact Disk (CD)

3. Keyboard                                8. Speakers

4. Mouse                                     9. Printer

5. Speakers                                 10. UPS

Software 

1. System Software

2. Application Software 

System Software

Window 98, Window XP, Window 7 etc...