Q1: When was X window system introduced?
- a) 1984
- b) 1989
- c) 1990
- d) 1995
Q2: Who build integrated circuit?
- a) babbage
- b) kilby
- c) pascal
- d) napier
Q3: When was compact disk devised?
- a) 1965
- b) 1970
- c) 1975
- d) 1980
Q4: From which generation of computer, operating system concept was started?
- a) first
- b) second
- c) third
- d) fourth
Q5: When was the first microcomputer built?
- a) 1962
- b) 1965
- c) 1971
- d) 1990
