66 .
________ invented the mechanical calculator for adding numbers.
A.Charles Babbage
B. Newton
C. Pascal
D.Peano
E.EF Codd
View AnswerAns: Pascal
67 .
A unit of hardware used to monitor computer processing is called
A.Terminal
B. Console
C. CPU
D.Server
E.Client
View AnswerAns: Console
68 .
In ________ normal form, all non-key fields of data structure are dependent on the whole key
A.First
B. Second
C. Third
D.Fourth
E.Fifth
View AnswerAns: Second
69 .
Father of computer is
A.John Von Neumann
B. Lady Ada Lovelae
C. Charles Babbage
D. J.P. Eckert & J.W. Mauchly
E.Blaise Pascal
View AnswerAns: Charles Babbage
70 .
Abacus was developed in ______________.
A.India
B. China
C. USA
D.Japan
E.Sri Lanka
View AnswerAns: China