Description: Road due to the single-batch system, and put into operation an operation, it has all the resources of the computer until the operation is completed, the dispatch operation when it's not necessary to consider whether the resources needed to be met, it occupied by the CPU time and other factors. Each operation by operating a control block JCB, JCB include the following information : operations, and submitted moment, the run time, the resources required, operational state, chain pointer. At the beginning of the procedure to users of operations by scheduling algorithm with using forms Chain store, were used here first-come first-serve, short operations, response is high priority scheduling algorithm scheduling of the operation. Here in order to facilitate the operation of each operation ir
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