Why is master catalog used in vsam?


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More VSAM Interview Questions

How did you refresh a VSAM file and how frequently you do it ?

3 Answers   CSC, IBM, Patni, Xansa,


what do you mean by a shareoptions parameter (shr) in define cluster command?

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what do you mean by a vsam slot?

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Describe SHAREOPTIONS parameter (SHR) in Define Cluster command.?

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explain the information contained in ci

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What is the difference between sequential files and ESDS files?

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What is IDCAMS ?

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What is the use of lds (linear data set)?

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Explain the device independent method to indicate where a record is stored?

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How can you create a VSAM dataset? Can you write a JCL for it?

4 Answers   IBM, TCS,


what does a file status of 02 on a vsam signifies?

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On which dataset you can have alt index?

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