Answer / shreya

An isolation level determines how data is locked or
isolated from other processes while that data is being
accessed.these can be specified in 4 ways-
1)RR(Repeatable read)
2)RS(Read stability)
3)UR(uncommited read)
4)cs(cursor stability)

Answer / harish

isolation levels r specified when we do bind, they avvoid
concurrency and mauntain integrity of data....isolation
levels r cursor stabily, repatable read.

Answer / ashu

An isolation level determines how data is locked or
isolated from other processes while that data is being
accessed.It is page level locking.these can be specified in
4 ways-
1)cs(cursor stability):-
Used when concurrency is important.
2)RR(Repeatable read)
Used when Data Integrity is Important.
3)RS(Read stability)
4)UR(uncommited read)
Uncommited read or Dirty Read.

when iam reading a flat file which has 100 records through cobol program when iam reading 50th records it gets abends .. so when i run the program again it should read from 50th record .where it got abened ? how it is possible

1 Answers   Patni,

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i want to store 20 digits . h will u do it in cobol ?

4 Answers   TCS,

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What is file status 92?

3 Answers  

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C1 C2 C3 are three conditions whose TRUTH values are as folloes. C1-TRUE C2-FALSE C3-TRUE A,B,C are defined as given below A:C1 AND(NOT C2) OR C3 B.(NOT C1) OR (NOT C2 AND NOT C3) C.(C1 OR C2)AND C3 D.C1 AND C2 OR C3 given the above information which of the following statements are valid? a.only A,B and C are TRUE b.only A,C and D are TRUE c.A,B,C and D are TRUE d.only C and D are TRUE

1 Answers   TCS,

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How is sign stored in a COMP field ?

3 Answers   Accenture,

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created cluster using IDCAMS ..that is empty ..when i write a program for read using Input ..wil it open the cluster or gives any error?

2 Answers   HCL,

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I have a Flat file in which certain records are present in a tabular format. I need to extract some of the records on some basis from it and copy them into a flat file...how it can be done ??

2 Answers   HCL,

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In a COBOL II PERFORM statement, when is the conditional tested, before or after the perform execution?

3 Answers  

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hi. This is Ram.i have one doubt.why can't we display comp-3 variables directly? let me answer quickly plez........

1 Answers  

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How to remove the spaces at end of each record in the output file Via COBOL program? note: The file has a VB length

3 Answers   TCS,

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can any one help -s806

6 Answers  

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Explain how to differentiate call by context by comparing it to other calls?

0 Answers  

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