FUNDAMENTALS OF COMPUTER

BASIC COMPUTER CONCEPTS

HISTORY OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This device was made to ease the work of ship navigators by producing tables of numbers, yet it wasn’t as useful as it was intended
A
Pascal
B
Stepped Reckoner
C
Difference Engine
D
Analytical Engine
Explanation: 

Detailed explanation-1: -In 1620 Edmund Gunter, the English mathematician who coined the terms cosine and cotangent, built a device for performing navigational calculations: the Gunter scale, or, as navigators simply called it, the gunter.

Detailed explanation-2: -In 1821 Babbage invented the Difference Engine to compile mathematical tables. On completing it in 1832, he conceived the idea of a better machine that could perform not just one mathematical task but any kind of calculation.

Detailed explanation-3: -Construction was abruptly halted in 1833 when Clement downed tools and fired his workmen following a dispute with Babbage over compensation for moving Clement’s workshop closer to Babbage’s house. The Engine was never built. Some 12, 000 unused precision parts were later melted down for scrap.

Detailed explanation-4: -Difference between Difference engine and Analytical engine Analytical Engines can solve any set of calculations with the help of a processor, punch cards, and a bunch of codes. While the difference engine is a mechanical calculator that was designed to calculate polynomial functions.

There is 1 question to complete.