What is timing concept in mainframe?
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How do you submit a JCL under CICS environment ?
Can we use two or more SYSPUNCH DD statements in a JCL for multiple unload (SYSREC00 & SYSREC01)..?
What is STEPLIB, JOBLIB? What is it used for?
what is fixed length and variable length and difference between them
If a field is declared as a comp-3 field and if we want to sort a dataset based on this field, then how will the sort card be??? e.g- if we want to sort by a field which is defined as a PIC X(5) then we will mention - sort fields=(1,5,ch,a). Likewise if a field is defined as PIC S9(10)COMP-3 then in this case how will the sort field be defined (because in this case a sign is also involved)???
What methodology can be adapted to transfer data to a program that is coded using the exec statement?
Using DELETE what type of file can you delete? a)SEQUENTIAL FILE B)INDEXED FILE C) D) Some options were there..i cant remember
What is catelog procedure and how many catelog procedure to use in one job?
What all are the changes to be made in JCL so as to do testing?
What are the parameter we cannot use in procedure?
I have a job which is a long-running one. Processes millions of records. Due to some run-time problem (not a problem due to the job/data) the job abends.What needs to be done to make the job complete successfully.
why jobstep can't be more than 255 and for GDG has max limit 255 . Is there any relation between the two