Why is free space left in ksds dataset?

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When we create a physical dataset we specify dcb parameter block size.What is the use of Blocking?

4 Answers  

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Hello, I have 3 years of exp as a mainframes tester in a leading IT company, now am looking to change my company. Could you please let me know, what are the interview questions/topics i should prepare. Your suggestions are truly valuable for me :) Thanks !!

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What is use of IBM framework?

0 Answers   IBM,

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Name the various types of tables spaces.

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In the procedure division stmt OPEN OUTPUT FILE1. Which of the following is not true about file1. a) there must be a select clause for this file in the file-control paragraph of environment division. b) There must be an FD entry in the file section of the data division. c) The file name must appear in a WRITE stmt in the procedure division. d) There?ll be a CLOSE stmt in procedure division.

2 Answers   Accenture,

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can we describe the results of opening for input empty vsam files in a cobol program?

0 Answers   IBM,

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how to handle duplicate records in rpg program?

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When the job statement is used?

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Define the necessity of run stats among the environment test?

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Is therE anybody who knows about TICKLER FILE of RM.??thank you

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Write in brief about clusters?

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