![]() ![]() The programs are submitted to the machine one after one, therefore the method is said to be serial processing.īefore 1960, it is difficult to execute a program using a computer because of the computer located in three different rooms, one room for the card reader, one room for executing the program and another room for printing the result. This type of processing is difficult for users, it takes much time and the next program should wait for the completion of the previous one. ![]()
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