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The ________ Links pattern provides a simple solution to tree storage but requires multiple queries to retrieve subtrees.(a) Child(b) Parent(c) Root(d) All of the mentionedThis question was addressed to me in class test.This question is from Model Tree Structures in chapter Data Models of MongoDB

Answer»

Right answer is (b) Parent

Best explanation: You can QUERY by the parent field to FIND its immediate CHILDREN NODES.



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