Computer Generation means the change in technology a computer is/was being used
The five different generation of a computers are as follows:
First generation of computers=Vacuum Tubes
Second generation of computers=Transistors
third generation of computers=Integrated Circuit
fourth generation of computers=VLSI and ULSI
fifth generation of computers=Artificial intelligence
The features of First generations of computers are:
1 They use vacuum tubes
2 They were larger in size
3 They were very expensive to operate
4 Input was based on punched card and paper tape and output was display on printout
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