Which was the first electronic calculator?
ENIAC
IBM
MARK I
None of these
Analytical engine can perform addition at the rate of ________ per minute.
60-70
50-60
40-50
10
In which year, toothed wheel was developed?
1673
1832
1642
1632
Which among the following is used in Fifth generation computers?
Ultra Large Scale Integrated
Large Scale Integrated Circuit
Integrated Circuit
Transistor
Who invented Pascaline?
William Oughtred
John Napier
Blaise Pascal
Wilhelm Pascal
Which device was used for engineering calculation ?
PASCALINE
SLIDE RULE
NAPIER BONES
Who developed the analytical engine?
Charles Babbage
Herman Hollerith
Which of the following device was invented by John Napier ?
Napier's Bones
Pascaline
Slide Rule
Which among the following is used in Second generation computers?
Vacuum Tubes
Transistors
LSI
VLSI
What refers to the lower house of abacus?
Heaven
Midbar
Earth
