Describes, in a question and answer format, the workings of computers, from early calculating machines to supercomputers, from personal computers to neural networks.It also keeps a master list of transactions. Magnetic card The route from card ... For security, the PIN is not kept in the computer; instead, the ATM checks an offset number, a code that determines if the PIN is valid. Patron inserts card ATM readsanbsp;...
Title | : | Computer Age |
Author | : | Time-Life Books |
Publisher | : | Time Life Education - 1992-03-01 |
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