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What is a cluster?
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Answer / jynthe
A cluster can be thought of as a logical dataset consisting
of two separate physical datasets namely data component and
index component
Data component contains the actual data, and the index
component contains the index(ie) the key values which we
have set.
anybody can darely take this as an answer. i m very sure
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / guest
A cluster is the combination of the index, sequence set and
data portions of the dataset. The operating system gives
program access to the cluster, ie. to all parts of the
dataset simultaneously.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is the use of VSAM files? How to read this ?
can we access sequential files online
Is CA(Control Area) is part of CI(Control Interval)
What is the maximum no. of records that can be allowed in VSAM ?
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?
What is the COBOL RECORD KEY clause?
Can you delete vsam files with the delete option of the disposition parameter of jcl?
Explain the significance of the shareoptions parameter?
What is control area?
what is a Base Cluster?
While designing vsam files,what is the best way to choose control interval size for the data and the index?
how can we convert esds to lds?
COBOL 
