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The Significance of the JOB Statement in JCL

The JOB statement in JCL (Job Control Language) is a crucial statement that defines the beginning of a job stream. It identifies a unit of work and specifies various job-specific parameters.

How is the JOB Statement Used to Execute Job Steps?

Within a JCL job stream, the JOB statement is used to execute job steps in the following ways:

• It specifies the name of the job, which helps in identifying and managing jobs in the system.
• Defines job-related information such as job ID, accounting details, priority, and other attributes necessary for job execution.
• Helps in tracking the progress of the job and monitoring job execution status.
• Serves as a starting point to define subsequent job steps using EXEC statements within the job.

In summary, the JOB statement serves as a pivotal component in JCL to initiate and manage job execution, ensuring the proper sequencing and control of job steps in a job stream.

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