Answer Posted / sandeep

if you create a key sequence data set (KSDS) then
generate 3 data sets : -

1. project_name.group_name.clustername (Base cluster)
2. project_name.group_name.clustername.data (data cluster)
3. project_name.group_name.clustername.index (index
cluster)

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

1058

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Tell me how many alternate indexes you can have on a dataset?

1104

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Explain about the file objects in vsam?

1050

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How to get the last record in vsam file in cluster?

1019

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

1116

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Define gdg?

996

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what will happen when you try to open an empty vsam file in a cobol program for input?

1057

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if you wish to use the rewrite command how must the vsam file be opened?

1161

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Define dynamic processing?

1026

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What is the main function of linear dataset?

1094

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what will happen if there is no secondary allocation made for datasets?

1116

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what is the probability of a complete system distortion under high end low performing multiprocessor job?

2474

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how can you load a vsam data set with records ?

1171

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What is the device independent method to indicate where a record is stored?

1052

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

1114

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