Explain the difference between lds and esds?
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What are the distinctive features of a ksds, key sequenced dataset?
Explain the index set?
what is the RRN for the first record in RRDS?
What are the different dataset organizations used in vsam?
What is the difference between lds and esds?
How do you decide on optimum values for CI, FREESPACE etc...?
How does control intervals and control areas related to each other?
what are s0c1, s0c4, s0c5, s0c7 abends?
Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?
What is the difference between CI( Control Interval)and CA (Control Area)?
How do you initialize a VSAM file before any operation? a VSAM with alternate index?
Assuming that the DEFINE JCL is not available, how do you get info about a VSAM file's organisation?