Job management
z/OS job management in a z/OS system uses a Job Entry Subsystem (JES) to receive jobs into the operating system, schedule them for processing by z/OS, and control their output processing. The JES provides supplementary job management, data management, and task management functions, such as scheduling, control of job flow, and spooling. The JES is designed to provide efficient spooling, scheduling, and management facilities for the z/OS system.
For a program to execute on the computer and to perform the work it is designed to do, ...
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