Define gdg?
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What are the different types of VSAM files available?
What is the maximum no. of records that can be allowed in VSAM ?
Describe the uses of ams?
What is the COBOL RECORD KEY clause?
Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?
what does a file status of 02 on a vsam signifies?
Tell me how many alternate indexes you can have on a dataset?
What is control interval?
How many Alternate Indexes you can have on a dataset?
What are the different dataset organizations used in vsam?
Differentiate between control interval (ci) and control area (ca)?
Using Alternate Indexes in Batch pgms: ?