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What is a PROC? What is the difference between an instream and a catalogued PROC?
PROC stands for procedure. It is 'canned' JCL invoked by a PROC statement. An instream PROC is presented within the JCL; a catalogued PROC is referenced from a proclib partitioned dataset.
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DISP Parameter
If the DISP parameter for a dataset is DISP=(NEW,PASS,CATLG), What will happen when the JCL is run? The first time? The second time?
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JCL Program Execution
If a JCL containing 5 steps in a proc, how will you execute only 2nd and 4th steps?
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Compress PDS
How did you compress a pds? explain in detail?
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Coding RECFM=F over RECFM=FB
What is the advantage of coding RECFM=F over RECFM=FB why not F.
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PS and PDS
What is the difference between PS and PDS ? If a PS file is almost equal to member of a PDS. Then what is the neccerasy to use a PS file.?
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Conditionally execution of step
I have 10 steps in my job, how can i execute second step without executing first step, without using restart and commenting first step?
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JCL Interview Questions
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