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Introduction to Database System

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

False
True

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Introduction to Database System
Which of the following is not a logical data-base structure?

network
relational
chain
tree

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Introduction to Database System
If attributes A and B determine attribute C, then it is also true that:

A →
C is a determinant.
(A,B) is a composite determinant.
B →

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Introduction to Database System
A database design may be based on existing data.

False
True

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Introduction to Database System
SQL stands for ________ .

Sequential Query Language
Sequential Question Language
Structured Question Language
Structured Query Language

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Introduction to Database System
The following are components of a database except ________ .

indexes
user data
reports
metadata

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