In how many generations a computer can be classified? A. 3 B. 4 C. 5 D. 6 E. None of these
Answer: Option C Solution: There is 5 generation of computer available till now. 1st Generation of Computer = The period of first generation: 1946-1959. Vacuum tube based. 2nd Generation of Computer = The period of second generation: 1959-1965. Transistor based. 3rd Generation of Computer = The period of third generation: 1965-1971. Integrated Circuit based. 4th Generation of Computer = The period of fourth generation: 1971-1980. VLSI microprocessor based. 5th Generation of Computer = The period of fifth generation: 1980-onwards. ULSI microprocessor based.