Assignment # 1

Subject Introduction of computer

Submitted to:

Miss safina bibi

Submitted by:

isma wajid

Topic

History of computer

1951_1959In this era computer used binary language.

Assemblers and translators are used in this machine language.

1959_1965High level languages

Use English like statements to make programming easier

FORTRON, COBOL and lips are example.

1971_1989

Structures programming

C++ pascal are example

1990_presentObject oriented desighn( based on hairarchy of data and objects java etc)

World wide web (HTP.ASP NET)

AbacusAbacus were also called counting frame, is a calculating tool used primarily in parts of asia for performing arithmentic processes.

Jacquard loom Jacquard loom is a mechanical loom, invented by Joseph marie jacquard first demonstrated in 1801, that simplifies the process of manufacturing textiles with such complex patterns as brocade.

Harward mark 1The IBM automatic sequence control computer (ASCC) called the MARK 1 by Harvard university was an electro mechanical computer used by US navy in Second World War.

ENIAC

The ENIAC 1946 was first commercial computer.

Apple 1 1976

APPLE 2Apple 2 is the one of highly succesfull mass produced Microsoft products

Commodore PET 1977

Glivan scGalvian sc was an early laptop computer and was the first ever to be marked as laptop 1983.

Apple Macintosh 1984

Latest computer

Future

(1942_1955)

The beginning of commercial computer is from UNIVAC. It was developed by two scientists Mauchly and Echart. They were based on vacuum tubes.