Answer:
Evolution of Computer can be categorised into five generations. The First Generation of Computer (1945-1956 AD) used Vacuum Tubes, Second Generation of Computer (1956-1964 AD) used Transistors replacing Vacuum Tubes, Third Generation of Computer (1964-1971AD) used Integrated Circuit (IC) replacing Transistors in their electronic circuitry, Fourth Generation of Computer (1971-Present) used Very Large Scale Integration (VLSI) which is also known as microprocessor based technology and the Fifth Generation of Computer (Coming Generation) will incorporate Bio-Chip and Very Very Large Scale Integration (VVLSI) or Utra Large Scale Integration (ULSI) using Natural Language.
Step-by-step explanation: