While designing vsam files,what is the best way to choose
control interval size for the data and the index?
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How do you calculate record size of an alternate cluster?
what is the difference b/w sequential and ESDS
What are the different types of VSAM files available?
what do you mean by recovery and speed parameters in define cluster command?
Is a delete operation possible in an ESDS?B. Is rewrite operation possible in ESDS ?
How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?
Differentiate between ci split and ca split?
What is the VSAM-code field?
How do you define an altindx?
what is the use of aix in vsam why do we go for aix and wht is build index in vsam?
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.
What is a lds (linear data set)?
COBOL 
