How do you calculate record size of an alternate cluster?
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If you wish to use the REWRITE command haw must the VSAM file be opened?
What is the use of access method services in vsam?
Name some common VSAM error conditions and codes. ?
What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..
Is it slower if you access a record through ALT INDEX as compared to Primary INDEX? Why?
How many Alternate Indexes you can have on a dataset?
what do you mean by define model parameter?
Differentiate between control interval (ci) and control area (ca)?
What is the maximum record length for the VSAM dataset?
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.
Explain the function of the relative record data set?
what is the syntax of ams modal commands?