The disp in the JCL is MOD and the program opens the file in OUTPUT mode. What happens ? The DISP in the JCL is SHR and the program opens the file in EXTEND mode. What happens ?

3 Answers  

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Is there GOTO and SWITCH-CASE available in JCL ? Is IF-THEN-ELSE available in JCL also just like it is available for VSAM datasets under Model Commands category ?

1 Answers   IBM,

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what disp parameter we mention for creation of temporary dataset so that we can use it in later steps?

0 Answers   IBM,

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Why we us SYSTSIN DD with IKJEFT01 (TSO Utility) to execute a COBOL DB2 program? Why can't we use SYSIN DD?  

1 Answers   TCS,

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Explain about LMINIT - generate a data ID for a data set

1 Answers  

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What do we mean by 'Virtual storage' for a dataset and for a JOBSTEP ? What is the significance of the following statement for a programmer 'Virtual storage results in program addresses being independent of the addresses that actually exist in a computer' ?

0 Answers  

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How to create delta file using JCL

1 Answers   CTC,

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What will happen if we write two STOP RUN's in a COBOL program?

4 Answers   Satyam,

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Can we delete the data using IEFBR14 , IEBGENER??

5 Answers   Kanbay,

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What are the causes for S0C1, S0C4, S0C5, S0C7, S0CB abends ?

11 Answers   Tesco,

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What is the meaning of the following declaration : DCB=BLKSIZE=, What is the difference between above declaration & not specifying DCB at all for a output file?

1 Answers  

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Brief description of inline procedure of jcl.

0 Answers  

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