Answer / prathyusha

Fixed length:legth of record is fixed and when a data is inserted should of same size if not abend sd37error exits
Variable length:length of recor can vary.

What is the difference between a PDS member and a GDG Generation ? Is it only this, that with a generation we can use +1, 0, -1 etc while with PDS member we can not ?

7 Answers   IBM,

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What is 'S0C7' abend?

9 Answers  

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What is NOTCAT 2

2 Answers   IBM,

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do we need to mention the location of catalogued procedure for each it's call in a single job?

1 Answers  

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Differentiate between addressing mode and run mode.

0 Answers  

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What is jcl in mainframe?

0 Answers  

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How do you override a specific DDNAME/SYSIN in PROC from a JCL?

6 Answers   CTS,

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Explain about LMPUT-

1 Answers  

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What is a GDG

4 Answers   IBM,

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The maximum number of in-stream procedure you can code in any JCL is ?

5 Answers  

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I have 10 steps, I want to run STEP1 TO STEP4 then I should not run STEP5 and STEP6. Aganin I want to execute from STEP7 to STEP10. ONLY using CONDITION CODES how can we execute this process? 1. Where we can set cond codes for STEP5 and STEP6? 2. How can we execute remaining steps from STEP7 to STEP10?

2 Answers  

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I have a sequential file in which there are 50 records. Now I want to copy all the 50 records in the reverse order into a new file? The last record in the original file should be the first record in the new file. How can I do it?

4 Answers   IBM, TCS,

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