What is the use of VSAM files? How to read this ?

3 Answers   CTS,

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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 SHAREOPTS ?

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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If fspc(100 100) is specified does it mean that both the control interval and control area will be left empty because 100 % of both ci and ca are specified to be empty?

0 Answers  

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what is the drawback of vsam dataset?? a.execution slow. b.free space. c.independent storage device. d.none of the above. let me know the answer with reason.

4 Answers   Target,

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what is meant by s0c-07 system abend codes?

0 Answers   IBM,

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What is a lds (linear data set)?

0 Answers  

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Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.

0 Answers  

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differentiate between sequential files and esds files in vsam?

0 Answers   IBM,

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What is the catalog?

1 Answers  

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what is the RRN for the first record in RRDS?

2 Answers  

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