Bibi kulsoom history of computer

Further information: Timeline of computing

The history of computing is longer than the history of computing hardware and modern computing technology and includes the history of methods intended for pen and paper or for chalk and slate, with or without the aid of tables.

Bibi kulsoom history of computer

Concrete devices

Digital computing is intimately tied to the representation of numbers.^[1] But long before abstractions like the number arose, there were mathematical concepts to serve the purposes of civilization.

These concepts are implicit in concrete practices such as:

Numbers

Eventually, the concept of numbers became concrete and familiar enough for counting to arise, at times with sing-song mnemonics to teach sequences to others.

All known human languages, except the Piraha language, have words for at least the numerals "one" and "two", and even some animals like the blackbird can distinguish a surprising number of items.^[5]

Advances in the numeral sys