Answer Posted / vinothkumar

DISADVANTAGES:
(i)the vsam file have FREE SPACE parameter with in the CI.
so,it will take large memory space.
(ii)it have CONTROL INFORMATION by itself. that's why it
will take more memory space.

Explain the purpose of the file status clause in the select statement?

971

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what is the meaning of dynamic processing in vsam?

1032

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Describe the uses of ams?

996

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Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?

1129

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What is the function of entry sequenced data set?

1067

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what is buffering and how does it apply to vsam files ?

1157

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explain in brief how you can create a vsam file?

1117

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how can you load a vsam data set with records ?

1154

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

1026

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What are the distinctive features of a ksda, key sequenced dataset?

978

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What is recovery parameters in define cluster command?

1038

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explain the differences between vsam and non-vsam files

1142

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what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?

990

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What is speed parameters in define cluster command?

1021

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How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?

1016

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