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Answer Posted / srini
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what do you mean by idcams? Explain its purpose?
name a few common vsam status codes?
In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?
What is the purpose of control intervals in 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.
How do you define an altindx?
Define base cluster?
what do you mean by a upgrade set in vsam?
What does the keyranges parameter in define cluster command do?
Explain the biggest disadvantage of using a vsam dataset?
Why is master catalog used in vsam?
what do you mean by a shareoptions parameter (shr) in define cluster command?
Explain the difference between lds and esds?
What is a ca split?
What is the device independent method to indicate where a record is stored?
