Explain the catalog?
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what is the use of aix in vsam why do we go for aix and wht is build index in vsam?
what do you mean by the cobol record key clause in vsam?
What is the index set?
what is meant by s0c-07 system abend codes?
By seeing a program how we findout it is a VSAM program?
If you wish to use the REWRITE command haw must the VSAM file be opened?
what will happen when you try to open an empty vsam file in a cobol program for input?
What is the place for VSAM KSDS?
What is Control Interval, Control Area ?
Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?
how yo view the vsam file?
explain in brief what are the 3 types of vsam files?