Multiple choice technology mainframe

Which of the following is False?

  1. Subscript refers to the array occurrence while index is the displacement (in no of bytes) from the beginning of the array.

  2. An index can only be modified using PERFORM, SEARCH & SET.

  3. Need to have index for a table in order to use SEARCH, SEARCH ALL.

  4. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Statement A correctly distinguishes subscript (array occurrence number) from index (byte displacement). Statement B is true - index manipulation requires PERFORM VARYING, SEARCH, or SET statements. Statement C is true - SEARCH/SEARCH ALL require an indexed table. Since A, B, C are all true, 'None of the above' (D) is the correct false statement.

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