name a few common vsam status codes?
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Discuss record management in vsam?
what is freespace
what do you mean by the repro command?
explain in brief why do vsam take more disk space than other utilities?
Explain the function of entry-sequenced data set?
What is the COBOL RECORD KEY clause?
How can you create a VSAM dataset? Can you write a JCL for it?
explain in brief what are the 3 types of vsam files?
what are the codes returned by the ams (access method services) command during the execution in vsam?
What is the use of access method services in vsam?
explain how do you define a gdg in vsam?
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 ?