what are the idcams commands that can be used for vsam and explain each of them.

0 Answers   IBM,

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What are the building blocks used in vsam datasets?

0 Answers  

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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 ?

3 Answers   IBM, iNautix,

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Explain the function of the relative record data set?

0 Answers  

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What is the significance of the SHAREOPTIONS parameter?

1 Answers   IBM,

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What is a sequence set?

1 Answers  

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what is freespace

2 Answers   EDS,

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What is an alternate index and path ?

2 Answers   Infosys, TCS,

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What is FREESPACE ?

2 Answers  

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How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?

1 Answers  

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should a AIX should be a unique value?

1 Answers  

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