Explanation:You can query by the parent field to find its immediate children nodes. 4. The _________ References pattern stores each tree node in array the id(s) of the node’s children.
A. Child
B. Parent
C. Root
D. None of the mentioned
Answer:A
Explanation:You can query by the parent field to find its immediate children nodes. 4. The _________ References pattern stores each tree node in array the id(s) of the node’s children.
A. Child B. Parent C. Root D. None of the mentioned
Explanation:In addition to the tree node, document stores in an array the id(s) of the node’s children. 5. Point out the wrong statement :