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Point out the wrong statement.

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in MongoDB by (131k points)
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

I got this question in my homework.

My question is from Model Tree Structures in section Data Models of MongoDB

1 Answer

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Correct option is (b) You can query for a node in the children field to find its parent node as well as its siblings

The explanation is: The Child References pattern provides a suitable solution to tree storage as long as no operations on subtrees are necessary.

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