What is jcl in mainframe, and how many types of jcl statements are there for a job?
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What is a GDG
i want to store 20 digits . how will u do it in cobol ?
Describe the DD statement, its meaning, syntax and keywords?
In Job, there are 10 steps. If I want to execute the first 6 steps and don't want to execute from 7th to 10th step. What is the solution for this ?
How are datasets concatenated?
What is catelog procedure and how many catelog procedure to use in one job?
when can a job time-out occur? How to overcome that?
What is the purpose of the dd keylen parameter?
what do you mean By spooling? Expand SPOOL?
Explain about LMCOPY -
What it does If we specify TYPRUN=P & it is not substituted by SCAN 0r HOLD in VALUE SET.
Explain the function of a dd statement?