explain how do you define a gdg in vsam?
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Describe the uses of ams?
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
differentiate between sequential files and esds files in vsam?
What is the main function of key sequenced data set in vsam?
Tell about the ams used in vsam?
what is reuse parameter ?
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?
How do you decide on optimum values for CI, FREESPACE etc...?
By seeing the file itself how can we identify whether it is A vsam file or flat file
HOW TO SORT RECORDS IN VSAM FILE?
is there any lock for vsam file so that no one can update the vsam file ?
how many buffers are allocated to vsam ksds and esds?