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Mainframe Technologies: JCL, COBOL, VSAM and DB2

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Multiple Choice

What is the use of SUM FIELDS=NONE in SORT statement

  1. (A) Have only Duplicate records from input to output
  2. (B) Remove Duplicates records and write as single instance in output
  3. (C) Have only non Duplicate records from input to output
  4. (D) None of the above
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