introduction of computer

1. Assignment # 1
Subject
Introduction of computer
Submitted to:
Miss safina bibi
Submitted by:
isma wajid
Topic
History of computer
1951_1959
In this era computer used binary language.
Assemblers and translators are used in this machine language.
1959_1965
High level languages
Use English like statements to make programming easier
FORTRON, COBOL and lips are example.
1971_1989

2. Structures programming
C++ pascal are example
1990_present
Object oriented desighn( based on hairarchy of data and objects java etc)
World wide web (HTP.ASP NET)
Abacus
Abacus 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 1
The 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.

3. ENIAC
The ENIAC 1946 was first commercial computer.
Apple 1
1976
APPLE 2
Apple 2 is the one of highly succesfull mass produced Microsoft products

4. Commodore PET
1977
Glivan sc
Galvian sc was an early laptop computer and was the first ever to be marked as laptop
1983.

5. Apple Macintosh
1984
Latest computer
Future

6. (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.