FUNDAMENTALS OF COMPUTER

BASIC COMPUTER CONCEPTS

HISTORY OF COMPUTERS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All modern computers are based on this concept ____
A
Pascaline
B
abacus
C
Analytical Engine
D
Tabulating machine
Explanation: 

Detailed explanation-1: -The Analytical Engine It was programmable using punched cards, an idea borrowed from the Jacquard loom used for weaving complex patterns in textiles. The Engine had a ‘Store’ where numbers and intermediate results could be held, and a separate ‘Mill’ where the arithmetic processing was performed.

Detailed explanation-2: -Like the central processing unit (CPU) in a modern computer, the mill would rely upon its own internal procedures, to be stored in the form of pegs inserted into rotating drums called “barrels", to carry out some of the more complex instructions the user’s program might specify.

Detailed explanation-3: -The Analytical Engine was a much more sophisticated device. The Analytical Engine is much more than a calculator and marks the progression from the mechanized arithmetic of calculation to something that was the mechanical precursor to the modern computer. It was programmable using punched cards.

Detailed explanation-4: -To this day, many of these procedures are still used, and binary code is still the foundation for all programming. Although most of Babbage’s life’s work centered around the design and building of calculating machines, Babbage never put the Analytical Engine into operation.

There is 1 question to complete.