Answer Posted / guest

It defines the cross-region and cross-system sharing
capabilities of the dataset. Syntax is SHR(Crvalue, CSvalue)
value 1 means multiple read OR single write (read integrity)
2 means multiple read AND single write (Write integrity) 3
means Multiple read AND multiple write 4 is same as 3, which
refreshes the buffer with every random access. default is
SHR(1 .

Define free space?

1001

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How does control intervals and control areas related to each other?

973

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explain in brief what are the 3 types of vsam files?

1058

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

1215

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What are the common vsam error conditions and codes?

1050

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On which dataset you can have alt index?

877

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how can you load a vsam data set with records ?

1133

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explain in brief how you can create a vsam file?

1093

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explain how do you define a gdg in vsam?

973

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What does the keyranges parameter in define cluster commends do?

905

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what is the purpose of the verify function of idcams?

1014

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What is the main function of key sequenced data set in vsam?

926

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in a cobol select statement, can you tell what is the organization for a ksds?

1072

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What does the keyranges parameter in define cluster command do?

1001

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is it required that primary key values have to be unique? Do alternate key values have to be unique?

1011

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