The ________ References pattern stores each tree node in a document; in addition to the tree node, the document stores the id of the node’s parent.
A. Child
B. Parent
C. Root
D. None of the mentioned
Answer:A
The ________ References pattern stores each tree node in a document; in addition to the tree node, the document stores the id of the node’s parent.
A. Child B. Parent C. Root D. None of the mentioned
Explanation:Data model that describes a tree-like structure in MongoDB documents by storing references to “parent” nodes in children nodes. 2. Point out the correct statement :