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                    What is the difference between BLKSIZE and LRECL?BLKSIZE specifies the number of bytes 
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                    What is the difference between specifying DISP=OLD and DISP=SHR for a dataset?DISP=OLD denotes exclusive control of the dataset; DISP=SHR means there is no exclusivity. 
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JCL Interview Questions

 
  
  
  
		
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