Who invented the Abacus ?
Indians
Americans
Chinese
Japanese
How many generations can computer be classified to?
4
5
3
6
Which was the first calculating machine?
Pascaline
Calculator
Computer
Abacus
Which of the following device is invented by John Napier ?
Analytical Engine
Napier's Bones
Who invented the 'difference engine' ?
Bill Gates
Charles Babbage
Joseph Jacquard
Herman Hollerith
Who invented 'Pascaline' ?
Blaise Pascal
J.M. Jacquard
First Generation of computer was based on which technology?
Transistor
Vacuum Tube
Integrated Circuits
Very Large Scale Integrated
Who invented the first Mechanical calculator ?
John Napier
John William Mauchly
Which device is this ?
Type writer
Keyboard
Identify the calculating device
Abascus
Pascline
Tic Tac To
