1.Large computers:which may vary from cabinet -sized minicomputers to room sized"mainframe computers,are more powerful than microcomputers-they can processlarger numbers or data in a short type ."Handling all the reservation from major airline company requires a large computer".Microcomputers can do similar tasks,such as maintaining the scheduled of a buisiness executive ,but only on a much smaller scale.
Because microcomputers are cheaper than other larger computers sidered practicalfor computers.As a concequence ."The impactof microcomputers will be expand the number of jobs that can be computerized..Like mcrocomputers big mainframe can store reciepe fills and play computer games but they are best used performign "cost-effectie"tests.
Every one is aware that computers have already had a big impact on society.
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