Define free space?
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Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?
name a few common vsam status codes?
Explain the biggest disadvantage of using a vsam dataset?
Why is it required to have a keyed directed retrieval?
What is an alternate index?
What is IDCAMS? and what is the purpose of it?
How do you define an ALTINDX ? How do you use ALTINDXs in batch, CICS pgm?s ?
What is the purpose of control intervals in vsam?
What is a sequence set?
what is the drawback of vsam dataset?? a.execution slow. b.free space. c.independent storage device. d.none of the above. let me know the answer with reason.
1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?
what are s0c1, s0c4, s0c5, s0c7 abends?