The first calculating device is known as_________.
Napier's Bones
Difference engine
Pascaline
Abacus
___________ is the first programmer.
Charles Babbage
Lady Ada
Pascal
Leibniz
Pascaline was invented by ____________.
Charles Babbage designed _______ at first.
Difference Engine
Analytical Engine
Calculations of Abacus was done by the help of _________.
moving beads
moving bones
wheel
sticks
The above picture is___________device.
Improved pascaline
Napier Bones
Fourth generation of computers used_____________
Integrated circuits
Microprocessors
Vacuum tubes
Transistors
Transistor based computer were ______.
Very huge
Huge
Small
not predictable in size
___________ machine used wheels and chains.
Napliers Bones
The First generation of computers used __________.
Micro processor
