What is the max blocksize for a Tape file?

2 Answers  

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how can a gdg base be created in a jcl. What is the difference between empty and scratch parameter while defining/altering gdg base?

0 Answers   IBM,

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What is the motivation behind coding class parameter in job statement?

0 Answers  

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What are the common jcl syntax errors you get? This is not abends?

1 Answers  

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in a jcl, a large volume dataset is loaded to a table using bmcload in step1 and an image copy of the loaded table is taken using bmccopy in step2. Step2 abends because the image copy dataset cannot hold the volume of the table. How can this be rectified?

0 Answers   IBM,

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I have a job which is a long-running one. Processes millions of records. Due to some run-time problem (not a problem due to the job/data) the job abends.What needs to be done to make the job complete successfully.

4 Answers   TCS,

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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 LMMLIST�list a library's members

1 Answers  

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1) Is CLASS used for assigning Priority (as we say a job having class '6' will run before the job having class '5'? then what is the difference between CLASS and PRTY ? 2) In a same JCL, 2 JOB statements with different Classes and NO PRTY are submitted ? which will run first ? & with different classes and different PRTY also, which will run first now ?

3 Answers   IBM,

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What is model dataset label(Model DSCB)?

1 Answers  

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What is a Generation Data Group (GDG)?

2 Answers  

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once we submitted the job to the operating system, how can we cancel the job before execution?

2 Answers  

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