In this the operating system picks up and begins to execute one of the jobs from memory.No mechanism to prioritise the processes.No interaction between user and computer.The monitor is always in the main memory and available for execution.Then a special program, the monitor, manages the execution of each program in the batch. Jobs are batched together by type of languages and requirement.Then computer operator places a batch of several jobs on an input device.The user has to submit a job (written on cards or tape) to a computer operator.
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