A database model that represents all data as stored in two-dimensional tables is the __________ model.
A)tuple
B)relational
C)hierarchy
D)object

Question

Quizplus · Accepted Answer

The relational model is based on the concept of two-dimensional tables, known as relations or tables, which are composed of rows and columns. Each row represents a single instance of an entity or record, while each column represents a field or attribute of that entity. This model is widely used in modern relational database management systems (RDBMS) such as Oracle, MySQL, and Microsoft SQL Server. The other options, tuple, hierarchy, and object models do not fit the description of a two-dimensional table-based data model.

A Database Model That Represents All Data as Stored in Two-Dimensional