Computer History

John V. Atanosoff & Clifford Berry
• Developed the first digital computer that operates electronically in 1939 and was completed in 1942
• The computer is named ABC (Atanosoff-Berry Computer)

ENIAC (Electronic Numerical Integrated and Calculator)
• J. Mauchly & J. Presper Eckert (1942)
• Computer electrically whose main goal helped bomb U.S. targets in calculating
• Used during World War II era
• Used to solve mathematical problems
• receipts tube vacuum tube
UNIVAC I (Universal Automatic Computer)
• The first generation of commercial computer
• For scientific and commercial applications
• Eckert & Maucly UNIVAC I to the U.S. led Cencus bureau in the year 1951
MARKS - MARKS UNIVAC
• It is easier to use than ENIAC
• Low vacuum tube (more trusted)
• Programs are stored based on the method of John Von Neuman
• Using magnetic vita as a media input and output.
• Using a machine language
Apple Computer
• Diasaskan by Steve Jobbs & Steve Wozniak in 1977
• Computer Berjaya first to include a screen and keyboard are easy to use board