COMPUTER FUNDAMENTALS

COMPUTER HISTORY AND EVOLUTION

DEVELOPMENT OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who invented the ‘Difference Engine’?
A
Mr MacGregor
B
Charles Babbage
C
Steve Jobs
D
Charles Totten
Explanation: 

Detailed explanation-1: -The calculating engines of English mathematician Charles Babbage (1791-1871) are among the most celebrated icons in the prehistory of computing. Babbage’s Difference Engine No. 1 was the first successful automatic calculator and remains one of the finest examples of precision engineering of the time.

Detailed explanation-2: -A difference engine is an automatic mechanical calculator designed to tabulate polynomial functions. It was designed in the 1820s, and was first created by Charles Babbage.

Detailed explanation-3: -He left Cambridge, obsessed with the idea of using machines to speed up time-consuming mathematical calculations. Thus the idea of a Difference Engine was born. Charles also envisioned a machine that would handle more decimal places to speed the process of “carrying” and “borrowing."

There is 1 question to complete.