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      Question

      In PL/SQL, what type of parameter allows a procedure to

      both receive a value from the calling environment and return a modified value back to it?
      A `IN` Correct Answer Incorrect Answer
      B `OUT` Correct Answer Incorrect Answer
      C `INOUT` Correct Answer Incorrect Answer
      D `DEFAULT` Correct Answer Incorrect Answer
      E `CONSTANT` Correct Answer Incorrect Answer

      Solution

      `INOUT`

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