Question

write the generations of computers

Answer 1

Generations of Computers:-

i) First Generation (1946-1959)

ii) Second Generation (1959-1965)

iii) Third Generation (1965-1971)

iv) Fourth Generation (1971-1980)

v) Fifth Generation (1980-onwards)

Answer 2

There are five generations of computer. They are:

First Generation:

Year = from 1946 to 1959
Material Used = Vacuum Tubes
Example = UNIVAC and ENIAC 

Second Generation:

Year = from 1959 to 1965
Material Used = Transistors
Examples = IBM 1401 and Honeywell

Third Generation:

Year = from 1965 to 1971
Material Used = Integrated Circuits 
Examples = IBM 360 and ICL 2900

Fourth Generation:

Year = from 1971 to 1980
Material Used = Microprocessoer 
Examples = PUP 11 and APPLE II

Fifth Generation:

Year = from 1980 and present time
Material Used = Artificial Intelligence 
Example = Robot