An Assertion or Rule That Governs the Validity of Data

question 65

Multiple Choice

An assertion or rule that governs the validity of data manipulation operations such as insert,update,and delete is:

• A)triggering operation
• B)entity integrity
• C)referential integrity constraints
• D)domains

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Definitions:

Drivers' Average Speed

The mean speed calculated from the speeds of multiple drivers over a defined distance or period of time.

Number of Accidents

The count of unintended events within a specified period that result in damage or injury.

Regression Equation

An equation employed to forecast a dependent variable by using one or more independent variables.

Y-Intercept

The location on a graph where a line intersects with the Y-axis.