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Most large transactions do not actually involve the movement of physical currency.
Speculation
Computers permit easy access to large volumes of data?
Computers are important in almost all the business transactions that are made today. The most that any field has gained from the invention of the computers is the business field because of its nature. Computers have gained importance as they have increased the productivity and efficiency of work done. Large amounts of data in the personal lives as well as in businesses and industrial sectors are stored on computers. Computers have also brought a revolution in the field of medicine. Not only clinics and hospitals can store data, the doctors can also make use of the computer to scan patients' bodies and even perform surgeries that would have been quite complex and dangerous to do so without the finesse provided by the computers. Computers have also been important in the research areas of science and technology from storage of data to performing complex calculations. The importance of computers is also undeniable in the world of communication where now the world has indeed become a global village because of this miraculous invention.
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Almost all the early computers were large.
scientific computers can be any computer that can record data, usually large business computers are data transferring and data storage computers, unless your talking about office workers, then that's a different story. scientific computer are mostly used to crucnch data information as mathematics and formulas. Large or main frame comuters are to collect data and storage of data.
computers.
Use a large hammer.
a large calculator
Supercomputers
Main Frame computers with carded data entry