What is the history of computer?
Abacus The history of computer begins with the birth of abacus which is believed to be the first computer. It is said that Chinese invented Abacus around 4,000 years ago. It was a wooden rack which has metal rods with beads mounted on them.
Who invented the abacus?
It is said that Chinese invented Abacus around 4,000 years ago. It was a wooden rack which has metal rods with beads mounted on them. The beads were moved by the abacus operator according to some rules to perform arithmetic calculations. Abacus is still used in some countries like China, Russia and Japan. An image of this tool is shown below;
When was the first programmable digital computer invented?
In 1944, Mark I computer was built as a partnership between IBM and Harvard. It was the first programmable digital computer. A generation of computers refers to the specific improvements in computer technology with time.
CSCA0101 Computing Basics 5 History of Computers Earliest Computer • Originally calculations were computed by humans, whose job title was computers. • These human computers were typically engaged in the calculation of a mathematical expression.
Who was the first computer programmer?
History of Computers First Computer Programmer • In 1840, Augusta Ada Byron suggests to Babbage that he use the binary system. • She writes programs for the Analytical Engine. Augusta Ada Byron CSCA0101 Computing Basics 17 History of Computers Scheutzian Calculation Engine • Invented by Per Georg Scheutz in 1843.
What is the history of Hewlett-Packard?
Hewlett-Packard is founded Hewlett and Packard in their garage workshop David Packard and Bill Hewlett found their company in a Palo Alto, California garage. Their first product, the HP 200A Audio Oscillator, rapidly became a popular piece of test equipment for engineers.
What was the first mass-produced computer?
The IBM PC was widely copied (“cloned”) and led to the creation of a vast “ecosystem” of software, peripherals, and other commodities for use with the platform. Osborne 1 introduced Osborne I Weighing 24 pounds and costing $1,795, the Osborne 1 is the first mass-produced portable computer.