what are the idcams commands that can be used for vsam and explain each of them.
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During processing of a VSAM file, some system error occurs and it is subsequently unusable . What do you do ?
What is free space?
What is control area?
How do you fix the problem associated with VSAM out of space condition?
can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
is it slower if you access a record through alternative index as compared to primary index?
Define a path?
What is the function of entry sequenced data set?
can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
How do you define a GDG ?
Explain the catalog?
What is a base cluste?