The First generation of computers used __________.
Transistors
Vacuum tubes
Integrated circuits
Micro processor
Calculations of Abacus was done by the help of _________.
moving beads
moving bones
wheel
sticks
who discovered the slide rule.
John Napier
Blasic pascal
Charles Babbage
Golilifried von Leibniz
___________ machine used wheels and chains.
Abacus
Napliers Bones
Pascaline
Difference engine
Charles Babbage designed _______ at first.
Difference Engine
Analytical Engine
Abacus was invented in_________.
America
China
India
England
The above picture is___________device.
Improved pascaline
Napier Bones
Transistor based computer were ______.
Very huge
Huge
Small
not predictable in size
Gottfried Von Leibniz made major improvements to__________
Pascal's design
Leibniz wheel
Napier's Bones
Fourth generation of computers used_____________
Microprocessors