Possibly minus 1, along with mechanical desk calculators.
Generation 0 would then be programmable electromechanical computers like the Harvard Mark 1 and Zuse Z-3.
Then the normal generation numbering starts with electronics.
Definition of Abacus
"The abacus is a device, usually of wood (plastic, in recent times), having a frame that holds rods with freely-sliding beads mounted on them." 2
abacus is an ancient calculating tools while an computer is a modern tools.
You can find specific information about the Abacus' contribution to the development of the computer from computer history websites on the Internet. You can also read about it from textbooks.
They used the abacus
six generation is a network bandwith
importance of computer
An abacus is not a computer system as zero parts of the abacus are electrical. For the abacus to be a computer system, it has to have an input, output and process and store data. If even one of the following is not true then the device will not be considered a computer system. An abacus can not store data, as the human using the abacus will have to memorise the sequences instead of the abacus being able to memorise on its own.
Waaay before. The abacus has existed for thousands of years.
Abacus was invented by the Chinesethe abacus was also known as the first computer
abacus is an ancient calculating tools while an computer is a modern tools.
zero generation computers are mainly those computers that are mechanical. one example is the abacus.
abacus
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Abacus
An abacus.