In a _________ model,the relationships among records form a treelike structure.
A)hierarchical
B)relational
C)network
D)data

Question

Quizplus · Accepted Answer

In a hierarchical model, records are organized in a treelike structure where each record has only one parent but can have multiple children. This model is commonly used in database management systems to represent parent-child relationships, such as in an organizational chart or file directory. In contrast, a relational model uses tables with rows and columns to represent data relationships, and a network model allows records to have multiple parent and child relationships. The answer is not B, C, or D as they do not fit the description of a treelike structure.

In a _________ Model,the Relationships Among Records Form a Treelike