First - IT Zone (Online Practice) Page 4

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


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