COMPUTER FUNDAMENTALS

COMPUTER HISTORY AND EVOLUTION

DEVELOPMENT OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The first mechanical calculator was
A
Napier’s Bones
B
Abacus
C
Difference Engine
D
Pascaline
Explanation: 

Detailed explanation-1: -Pascal’s calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in 1642.

Detailed explanation-2: -Co-opted into his father’s labour as tax collector in Rouen, Pascal designed the calculator to help in the large amount of tedious arithmetic required; it was called Pascal’s Calculator or Pascaline.

There is 1 question to complete.