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How do you calculate record size of an alternate cluster?
Explain the device independent method to indicate where a record is stored?
what are s0c1, s0c4, s0c5, s0c7 abends?
Explain the biggest disadvantage of using a vsam dataset?
what does a file status of 02 on a vsam signifies?
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..
What is speed parameters in define cluster command?
On which dataset you can have alt index?
Define dynamic processing?
What are the steps involved in access method services?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
What are the different parameters that are used in vsam?
how do you create an alternate index ?
what are the idcams commands that can be used for vsam and explain each of them.
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.
