 
			 
			MCQOPTIONS
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				| 1. | THE______________PATTERN_IDENTIFIES_EACH_NODE_IN_THE_TREE_AS_STOPS_IN_A_ROUND-TRIP_TRAVERSAL_OF_THE_TREE.?$ | 
| A. | Materialized Paths | 
| B. | Array of Ancestors | 
| C. | Nested Sets | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |