Answer / Arun Kumar Jha

In VSAM (Virtual Storage Access Method), there are several dataset organizations that determine how data is structured and accessed. They include: Entry Sequenced Data Set (ESDS) - Fixed-length records organized sequentially.nRelative Record Data Set (RRDS) - Variable-length records organized with fixed-size header and trailer records.nIndexed Sequential Access Method (ISAM) - A non-VSAM data set organization used for simple key-based retrieval.

What is a path?

1 Answers  

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What is an alternate index and path ?

2 Answers   Infosys, TCS,

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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 ?

4 Answers   Patni,

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Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?

2 Answers  

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In the COBOL SELECT statement for a KSDS what are the three possibilities for ACCESS?

3 Answers  

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what is the concept of AIX in vsam ????

1 Answers   HCL,

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explain how many ways you can load data in a vsam cluster?

1 Answers   IBM,

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What is speed parameters in define cluster command?

1 Answers  

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what are the additional information you should give in the dd statement while defining the next generation of a gdg?

1 Answers   IBM,

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What's a LDS (Linear Data Set) and what's it used for?

1 Answers   Cap Gemini, Steria,

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What is a vsam dataset?

1 Answers  

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What is the purpose of relative record data set used in vsam?

1 Answers  

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