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Introduction to Database System

Introduction to Database System
Helping people keep track of things is the purpose of a(n) ________ .

table
database
relationship
instance

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Introduction to Database System
A subtype entity is a special case of another entity called a supertype entity.

False
True

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Introduction to Database System
A relation is considered a:

one-dimensional table.
Column.
two-dimensional table.
three-dimensional table.

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Introduction to Database System
Which of the following indicates the maximum number of entities that can be involved in a relationship?

Greater Entity Count (GEC)
Minimum cardinality
Maximum cardinality
ERD

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Introduction to Database System
A tuple is a(n):

row of a table.
column of a table.
key of a table.
two dimensional table.

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Introduction to Database System
A database has a built-in capability to create, process and administer itself.

False
True

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