What is timing concept in mainframe?
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State the uses of syspring, sysin, sort fields, sum fields and dummy.
What is 'mounting' of volumes ? Is there anything that a programmer can do in it ? How to find currently mounted volume ?
which are the parameters mandatory in job card ?
whats the diff bw the evaluate also and and?
Name a few IBM utility programs, and explain its function.
I have 255 procedures in a job, each procedure contain 2 steps.can we execute this job?
We have 100 steps in a procedure and we need to run the jcl and execute only 25th step in the proc and not the remaining steps. How can we do it?
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How system will identify whether user wants to create PS or PDS? If answer is SPACE parameter then why we need to pass ps or po as dataset organisation while creation
what is force complete
Where & How Do You Code Identifier In Jcl?
when does a dataset go uncataloged?
How to get the last but one duplicate record of the file using Sort?