Question

innovations made from the establishment of abacus to present 5 computer generation

Answer 1

$\huge{\fbox{\red{Answer}}}$

$\huge{\fbox{\blue{1940 – 1956: First Generation – Vacuum Tubes. These early computers used vacuum tubes as circuitry and magnetic drums for memory. </p><p>1956 – 1963: Second Generation – Transistors. </p><p>1964 – 1971: Third Generation – Integrated Circuits. </p><p>1972 – 2010: Fourth Generation – Microprocessors.</p><p>}}}$