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can we create vsam files on multiple volumes ?
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Answer / lakshmi
In single VOLUMES parameter,multiple volumes can be coded,but they must have the same device type.
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / subbu
Yes VSAM can be stored in multiple voulmes. However vloumes
should of same device type.
| Is This Answer Correct ? | 1 Yes | 0 No |
Suppose 3 generations of a GDG exist. How would you reference the 1st generation in the JCL?
What is the COBOL RECORD KEY clause?
Define base cluster?
name the utility program closely associated with vsam?
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.
What are the distinctive features of a ksda, key sequenced dataset?
what how do you initialize a vsam file before any operation? A vsam with alternate index?
What is a vsam dataset?
How are records stored in an ESDS, entry sequenced dataset?
explain the differences between vsam and non-vsam files
to use the rewrite command, how should the vsam file be opened?
Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?
COBOL 
