Explain the biggest disadvantage of using a vsam dataset?
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what will happen if there is no secondary allocation made for datasets?
what is a base cluster in vsam?
How do you define an ALTINDX ? How do you use ALTINDXs in batch, CICS pgm?s ?
Tell me how many alternate indexes you can have on a dataset?
How are records stored in an ESDS, entry sequenced dataset?
What is the meaning of dynamic processing?
What is the procedure for running the batch job in mainframe?
is it slower if you access a record through alternative index as compared to primary index?
What are the distinctive features of a ksda, key sequenced dataset?
If we are using empty VSAM file, we can see this empty file by using FILE AID tool. How can we open empty VSAM file if you are using in Program..?
During processing of a VSAM file, some system error occurs and it is subsequently unusable . What do you do ?
what do you mean by idcams? Explain its purpose?