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Introduction to Database System

Introduction to Database System
The following are functions of a DBMS except ________ .

administrating databases
creating and processing forms
processing data
creating databases

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Introduction to Database System
In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.

child
parent
instance
subtype

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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
Embedded pointer provide

an inverted index
a physical record key
None of these
All of these
a secondary access path

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Introduction to Database System
A functional dependency is always an equation.

True
False

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Introduction to Database System
Which command(s) is(are) used to redefine a column of the table in SQL ?

MODIFY TABLE
all of the listed here
ALTER TABLE
DEFINE TABLE

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