What is the purpose of dd?


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More JCL Interview Questions

. What is the difference between the following statements : I) step#1 exec PGM=accpay ii) step#1 exec tbalance

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If the COND parameter is specified in both the JOB and EXEC statements, which one will take precedence? If JOB takes priority and if all the conditions evaluate to false, then will the conditions on the EXEC step be evaluated next?

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What happens if both JOBLIB and STEPLIB is specified ?

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shall we concordinate two different length dataset in to a new date set.

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Hi Guyz, My requirement is to empty out a PS file but not to delete. How would I do that. Is there any Utility. If any other way, plz answer. Thanks.

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Name a few IBM utility programs, and explain its function.

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What are three parameters you can specify on Job statement as well as on exec stmt ?

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diff bw SB37,SD37,SE37 ?( bcz these 3 belongs Space related abends only)

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