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Abacus
Abacus, is a calculating tool that was in use centuries before the adoption of the written modern numeral system. -
Holes in cards
is a piece of stiff paper that contained either commands for controlling automated machinery or data for data processing applications. -
The analytical machine
was a proposed mechanical general-purpose computer designed by English mathematician and computer pioneer Charles Babbage -
Von Neumann architecture
This describes a design architecture for an electronic digital computer with parts consisting of a processing unit containing an arithmetic logic unit and processor registers. -
ENIAC
Electronic Numerical Integrator And Computer) was the first electronic general-purpose computer -
UNIVAC
the name of a line of electronic digital stored-program computers starting with the products of the Eckert-Mauchly Computer Corporation -
UNIX
operating system,is a family of multitasking, multi user computer operating systems that derive from the original AT&T -
Altair
is the brightest star in the constellation Aquila and the twelfth brightest star in the night sky -
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PC
is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations automatically -
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High-level programming language
such as C,FORTRAN, or Pascal that enables a programmer to write programs that are more or less independent. -
First electronic spreadsheet
VisiCalc was the first spreadsheet computer program for personal computers, originally released for the Apple II. It is often considered the application -
Windows
is a meta family of[ graphical operating systems developed, ](www.microsoft.com/en-us/windows)marketed, and sold by -
