explain the differences between vsam and non-vsam files
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Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
Explain about the file objects in vsam?
can we create vsam files on multiple volumes ?
Would you specify FREESPACE for an ESDS?
Define a path?
How is record management performed in vsam?
What is the difference between CI( Control Interval)and CA (Control Area)?
what is a Base Cluster?
What is an alternate index and path ?
What is IDCAMS? and what is the purpose of it?
if not using the 'commit' when closing VSAM file,what will happend
Name some common VSAM error conditions and codes. ?