Choose the correct answer

Which database model represents parent-child relationship?

- (a) Relational

- (b) Network

- (c) Hierarchical

- (d) Object

Correct Answer:

(c) Hierarchical

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Answered on 29/10/2020 at 02:40PM by Thamizh

Correct Answer:

c) Hierarchical

A hierarchical database model is a data model in which the data are organized into a tree-like structure. 

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Video Explanation

Answered on 16/12/2020 at 12:41PM by Nirmal Raj