In computer science, an associative array, map, symbol table, or dictionary is an abstract data type composed of a collection of (key, value) pairs, such that each possible key appears at most once in the collection. Operations associated with this data type allow: the addition of a pair to the collection.
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Yes, the CEN exam fee for ENA members is $230 and $370 for non-members. In accordance with ENA's direction to BCEN, please be advised that BCEN no longer accepts ENA membership payments. For more information on becoming an ENA Member, please visit ENA's website, or contact a representative at 800-900-9659.