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Which one of the following statements is true regarding the name of a SAS array?

  1. It exists only for the duration of the DATA step.

  2. It is saved with the data set.

  3. It can be used in procedures.

  4. It can be the same as the name of a variable in the data set.
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Explanation

In SAS, an array is a temporary grouping of variables defined only for the duration of the current DATA step. The array name itself does not exist as a variable, is not saved in the output dataset, and cannot be referenced in subsequent procedures.

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