what do you mean by the cobol record key clause in vsam?
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Explain the function of entry-sequenced data set?
What is the upgrade set?
What is the biggest disadvantage of using a vsam dataset?
what is meant by dirty read in vsam?
What do you mean by dirty read ?
What are the different versions of gdg named?
Explain the index set?
What is an alternate index?
If fspc(100 100) is specified does it mean that both the control interval and control area will be left empty because 100 % of both ci and ca are specified to be empty?
explain how many ways you can load data in a vsam cluster?
Define base cluster?
what does a file status of 02 on a vsam signifies?