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 :
A. You cannot query for a node in the children field to find its parent node only
B. You can query for a node in the children field to find its parent node as well as its siblings
C. You can query for a node in the children field to find its siblings only
D. None of the mentioned
Answer:A
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 :
A. You cannot query for a node in the children field to find its parent node only B. You can query for a node in the children field to find its parent node as well as its siblings C. You can query for a node in the children field to find its siblings only D. None of the mentioned
Explanation:The Child References pattern provides a suitable solution to tree storage as long as no operations on subtrees are necessary. 6. Which of the following pattern may provide a suitable solution for storing graphs ?