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Answer Posted / sujitha
ALTER COMMAND
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What is a base cluste?
Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?
what do you mean by recovery and speed parameters in define cluster command?
what do you mean by a upgrade set in vsam?
what is the syntax of ams modal commands?
Explain the index set?
What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
Can you delete vsam files with the delete option of the disposition parameter of jcl?
Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?
What does the keyranges parameter in define cluster commends do?
What is the main purpose of having user catalog in vsam?
explain the differences between vsam and non-vsam files
Explain the biggest disadvantage of using a vsam dataset?
explain in brief why do vsam take more disk space than other utilities?
