1. COMPUTER BASICS JANGID M.L. GOVT.I.A.S.E.,BIKANER

2. COMPUTER ? COMPUTER IS AN ELECTRONIC DEVICE INCLUDING WITH HARDWARES & SOFTWARES, ACCEPT RAW DATA & PRODUCE USEFUL INFORMATION IN FORM OF DISPLAY,SOFT COPY( CD,FD),HARD COPY(PRINT),ACCUMALATION OF DATA (MEMORY), WITH PROCESS OF SYNTHESIS, MATHS-OPERATION etc WITH HELP OF THE PROPER COMMANDS OF USED SOFTWARES BY THE OPERATOR.

3. GENERATION FIRST ; 1945-59 : VACCUM TUBE SECOND;1959-64 : DIODE & TRANSITORS THIRD; 1964-75 : MSIC FORTH; 1975 > : VLSIC FIFTH; 1990 ONWORD : VLSIC+A.I

4. TYPES ANALOGOUS COMPUTER DIGITAL COMPUTER HYBRID COMPUTER

5. DIGITAL COMPUTERS & SIZE MICRO COMPUTER MINI COMPUTER MAINFRAME COMPUTER SUPER COMPUTER

6. MICRO COMPUTER DESKTOP COMPUTER PERSONAL COMPUTER LAPTOP PALMTOP NOTEBOOK NETBOOK TABLET PC

7. STRUCTURE OF COMPUTER

8. C.P.U.

9. HARDWARES KEY BOARD MOUSE CD DVD MIC OCR MICR LCD CRT SPEAKERS CD PEN DRIVE SCANNER PRINTER

11. MEMORIES INTERNALS RAM, ROM CATCH EXTERNALS HARD DICS CD DVD PEN DRIVE SSD CARD

12. THANKS !