For A(n)________ Weak Entity,it Is Necessary to Add the Key

question 19

Short Answer

For a(n)________ weak entity,it is necessary to add the key of the parent entity to the weak entity's relation so that this added attribute becomes part of the weak entity's key.

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Definitions:

Statistical Probability

A measure of the likelihood of a specific event or outcome occurring, based on quantitative data and mathematical calculations.

Predictive Accuracy

The ability of a model or method to correctly forecast the outcome of unknown data points or future events.

Coin Tosses

A simple random experiment involving the flipping of a coin to decide between two possibilities, often used to demonstrate basic probability or make unbiased decisions.

Group Identity

A person's sense of belonging to a particular group, including the adoption of the group's attitudes, values, and behaviors, which contributes to the social cohesion and individual identity.