what are the additional information you should give in the dd statement while defining the next generation of a gdg?
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What is the main purpose of having user catalog in vsam?
how to see the last records in vsam dataset??
what do you mean by a upgrade set in vsam?
what is the purpose of the verify function of idcams?
What is the main function of key-sequenced data set?
State the differences between vsam and non-vsam files?
Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?
How many times secondary space allocated?
What is FREESPACE ?
Differentiate between control interval (ci) and control area (ca)?
What is free space?
Is it slower if you access a record through ALT INDEX as compared to Primary INDEX? Why?