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..

0 Answers   iGate,

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Would you specify FREESPACE for an ESDS?

1 Answers  

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Assuming that the DEFINE JCL is not available, how do you get info about a VSAM file's organisation?

1 Answers   IBM,

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what are the different types of vsam files available? Explain them

1 Answers   IBM,

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What is the base cluster?

1 Answers   CGI,

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in a cobol select statement for a ksds can you tell me what are the 3 possibilities for access?

0 Answers   IBM,

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Is CA(Control Area) is part of CI(Control Interval)

3 Answers  

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is it slower if you access a record through alternative index as compared to primary index?

1 Answers   IBM,

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What are the three levels of definition for the VSAM DEFINE?

2 Answers   IBM,

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Can you delete vsam files with the delete option of the disposition parameter of jcl?

0 Answers   IBM,

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There are at least seven IDCAMS commands; name and explain each of them ?.

1 Answers  

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What is a vsam dataset?

0 Answers  

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