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FCT entries must be created for both base cluster & the
path. To read using the alternate index, use the dd name of
the path in CICS file control commands.
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Differentiate between control interval (ci) and control area (ca)?
What is a ci split?
is delete operation supported in an esds? Is rewrite operation possible in esds?
what is a base cluster in vsam?
Explain the biggest disadvantage of using a vsam dataset?
what do you mean by recovery and speed parameters in define cluster command?
explain the differences between vsam and non-vsam files
Define gdg?
What is the main function of linear dataset?
what are the idcams commands that can be used for vsam and explain each of them.
to use the rewrite command, how should the vsam file be opened?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
Define a path?
what do you mean by the repro command?