Which is also called Japanese Abacus?
Suanpan
Soroban
Napier Bones
Slide Rule
IBM stands for.
International Business Machines
Internet Business Machines
Inter Business Machines
None of these
Microprocessor was introduced in which generation of computer?
First generation
Second generation
Fourth generation
Third generation
Who invented Pascaline?
William Oughtred
John Napier
Blaise Pascal
Wilhelm Pascal
Analytical engine can perform addition at the rate of ________ per minute.
60-70
50-60
40-50
10
What is the other name of Chinese Abacus?
SAROBAN
SUANPAN
NAPIER BONES
BEADS
What refers to the upper part of Abacus?
Beads
Heaven
Earth
Who developed Mark I ?
Howard Aiken
Herman Hollerith
Charles Babbage
Which was the first electronic calculator?
ENIAC
IBM
MARK I
Who developed the analytical engine?
