Explain the process in which flat files are converted into vsam files?
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what are the idcams commands that can be used for vsam and explain each of them.
By looking into the Jcl can we identify the dataset is VSAM?
5 Answers Cognizant, Keane India Ltd,
What is a cluster?
what will happen if there is no secondary allocation made for datasets?
How is the sorting of vsam files carried?
Why is it required to have a keyed directed retrieval?
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?
in what type of vsam datasets can an alternate index be defined??
Describe SHAREOPTIONS parameter (SHR) in Define Cluster command.?
What is the difference between CI( Control Interval)and CA (Control Area)?
in a cobol select statement for a ksds can you tell me what are the 3 possibilities for access?
What is a vsam dataset?