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Introduction to Database System

Introduction to Database System
If you want your database to include methods, you should use a _____ database.

Hierarchical
Object-Oriented
Distributed
Network

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Introduction to Database System
Keys made up of two or more attributes are called composite keys.

False
True

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Introduction to Database System
Given the functional dependency R → S , R is called the determinant.

True
False

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Introduction to Database System
In a relation, the order of the rows matters.

False
True

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Introduction to Database System
A key is a group of one or more attributes that uniquely identifies a row.

True
False

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Introduction to Database System
A functional dependency is a relationship between or among attributes.

False
True

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