Is it slower if you access a record through ALT INDEX as compared to Primary INDEX? Why?

1 Answers  

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Do all versions of the GDG have to be of the same record length ? is it possible to ovverride the dcb of the model dataset?

2 Answers  

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What is Base Cluster ?

1 Answers  

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Define gdg?

0 Answers  

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What is a vsam dataset?

0 Answers  

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Define base cluster?

0 Answers  

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OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output

0 Answers  

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What are the advantages of vsam over isam?

0 Answers  

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we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.

0 Answers   IBM,

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What is the maximum number of Alternate Index ???

4 Answers  

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When CISZ is declared as 4096 at cluster level,is this true that data will have 4096 and index will have default?????

1 Answers   Wipro,

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What are the information stored in ci?

0 Answers  

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