Question: In the hierarchical data model, the mapping from parent to child is: Multiple Choice 1 :N ( one - to - many ) N:N (

In the hierarchical data model, the mapping from parent to child is:
Multiple Choice
1:N (one-to-many)
N:N (many-to-many)
1:1(one-to-one)
N:1(many-to-one)

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