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IBM Mainframe JCL and SORT Utility

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Multiple Answers

Which statement(s) is/are true for LRECL

  1. LRECL=0 is valid only for RECFM=F.
  2. LRECL must not exceed BLKSIZE minus 4 for RECFM=V
  3. LRECL can not exceed BLKSIZE when RECFM=VS
  4. LRECL=nnnnnK syntax is valid.
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