Who invented ' Tabulating Machine '?
Charles Babbage
Blaise Pascal
John Napier
Herman Hollerith
Who invented the first Mechanical calculator ?
John William Mauchly
Which of the following device is invented by John Napier ?
Abacus
Analytical Engine
Napier's Bones
Pascaline
Which of the following device is invented by Joseph Jacquard ?
Punched Card
Logarithm
Napier's bones
Who invented 'Pascaline' ?
J.M. Jacquard
Which device is this ?
Calculator
Type writer
Keyboard
Napier's Bones was developed by
Sir John Napier
Microprocessor was introduced in which generation of computer?
Second Generation
Third Generation
Fourth Generation
Fifth Generation
Napier Bones
Punched card
Who invented the Abacus ?
Indians
Americans
Chinese
Japanese