How does jcl specify the job to the operating system?

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THERE IS ONE STEP AS BELOW: //STEPJS060 EXEC PGM=XYX, COND=((200,EQ,JS010),(0,NE,JS020.C),EVEN) COULD ANY ONE EXPLAIN HOW COND PARAMETER WORKS HERE? I AM CONFUSED BECOZ OF "EVEN".

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what is a cataloged procedure ?

1 Answers   Xansa,

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Is their any set of rules for dd? Explain.

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in job stmt i coded time=(2,30) and in step 1 i coded time=(1,30) and in step i coded time=(1,30), whch one executes first and what happens if step1 and step2 time executes and wht about the remaining time if step and step2 executes

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What are the keywords associated with DCB? How can you specify DCB information? What is the OS precedence for obtaining that DCB information, ie. where does the system look for it first?

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Does the terms, JOBLOG, SPOOL and SYSOUT indicate the same thing, i.e., where JCL and JES messages and statements are written ?

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Many jcl statements contain specific values designed to direct and control the execution of the statement. What are these fields called?

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How to submit a jcl from cics?

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The disp in the JCL is MOD and the program opens the file in OUTPUT mode. What happens ? The disp in the JCL is SHR and the pgm opens the file in EXTEND mode. What happens ?

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File1 has 100 records and file2 has 200 records i want to copy 50 records which r in both file into file3

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what is the function of spool command?

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