While designing vsam files,what is the best way to choose control interval size for the data and the index?
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What is the biggest disadvantage of using a vsam dataset?
what will happen when you try to open an empty vsam file in a cobol program for input?
how can you load a vsam data set with records ?
What is the main function of key-sequenced data set?
what is the meaning of dynamic processing in vsam?
Explain the difference between lds and esds?
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
How is the sorting of vsam files carried?
Using alternate indexes in cics program?
What is the device independent method to indicate where a record is stored?
what are the idcams commands that can be used for vsam and explain each of them.
What is the main purpose of having user catalog in vsam?
what will happen if there is no secondary allocation made for datasets?
name the utility program closely associated with vsam?
how do you define an altindx ? How do you use altindxs in batch, cics programs?