The Purpose of the E-R Model Is to Help Database

question 19

Multiple Choice

The purpose of the E-R model is to help database designers:

• A)Identify data redundancies
• B)Create databases in third normal form
• C)Design databases and depict data relationships
• D)Answer structured queries about the data in accounting databases

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Definitions:

Robbers Cave Experiment

A classic social psychology experiment that showed how group conflict could be induced and then overcome by requiring the groups to cooperate on tasks to achieve common goals.

Desegregated Schools

Educational institutions that have been integrated, allowing students of different racial, ethnic, or other segregations to learn together.

Racial Groups

Categories of people identified by shared physical or social qualities into groups considered by society to be distinct.

Intergroup Conflict

Disputes or hostilities between different groups, often arising from competition for resources, differences in values, or social status.