2. FIRST GENERATION VACCUM TUBES ADD A FOOTER 2

3. L o r e m i p s u m d o l o r s i t a m e t, c o n s e c t e t u e r a d i p i s c i n g e l i t

4. TRANSISTORS ADD A FOOTER 4

5. INTEGRATED CIRCUITS ADD A FOOTER 5

6. BIG IMAGE Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas porttitor congue massaLorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas porttitor congue massa ADD A FOOTER 6

7. FOURTH GENERA TION 20XX20XX 20XX20XX 20XX20XX CategoryCategory 50,00050,000 400,000400,000 1,600,0001,600,000 CategoryCategory 500,000500,000 4,000,0004,000,000 16,000,00016,000,000 CategoryCategory 7575 8080 9090 CategoryCategory 5,625,0005,625,000 48,000,00048,000,000 216,000,000216,000,000 CategoryCategory 000 CategoryCategory 5,625,0005,625,000 48,000,00048,000,000 216,000,000216,000,000 CategoryCategory 1,687,5001,687,500 9,600,0009,600,000 21,600,00021,600,000 CategoryCategory 562,500562,500 2,400,0002,400,000 10,800,00010,800,000 CategoryCategory 2,400,0002,400,000 4,320,0004,320,000 CategoryCategory 7,593,7507,593,750 187,920,000187,920,000 7 1.PERIOD WAS 1971-80 2.VERY LARGE SCALE INTEGRATED[VLSI] 3.IT HAS ABOUT 5000 TRANSISTORS AND 12 OTHER CIRCUIT ELEMENTS AND THEY ARE ASSOCIATED ON ASINGLE CHIP 4.POWERFUL COMPACT.RELIABLE,AFFORDABLE 5.IT GAVE RISE TO PERSONAL COMPUTER[PC’S] REVOLUTION 6.TIME SHARING,REAL TIME,NETWORKS DISTRIBUTED OPERATING SYSTEM 7.ALL THE HIGH LEVEL LANGUAGES LIKE C,C++.DBASE ETC... WERE USED

8. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas porttitor congue massa ADD A FOOTER 8

9. 9 1.PERIOD 1980-TILL DATE 2.VLSI TECHNOLOGY BECAME ULTRA LARGE SCALE INTEGRATED CIRCUITS[ULSI] 3.PRODUCING RESULTS IN THE PRODUCTION MICROPROCESSERS CHIPS 10 MILLION ELECTRONIC COMPONENTS 4.THIS GENERATION IS BASED ON PARALLEL PROCESSING HARDWARE,ARTIFICIAL INTELLIGGENCE[AI] SOFTWARE IS USED 5.WHICH MEANS METHOD OF MAKING COMPUTERS THINK LIKE HUMAN BEINGS 6.C,C++,JAVA,NET ETC...ARE USED IN THIS GENERATIONS

10. ADD A FOOTER 10