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Introduction to Database System

Introduction to Database System
Database applications are seldom intended for use by a single user.

False
True

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Introduction to Database System
The DBMS acts as an interface between what two components of an enterprise-class database system?

Database application and SQL
Data and the database
The user and the database application
Database application and the database

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Introduction to Database System
Entities can be associated with one another in which of the following?

Attributes
Relationships
Identifiers
Entities

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Introduction to Database System
Microsoft Access is an enterprise-class database product.

True
False

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Introduction to Database System
Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?

Instance entity
Subtype entity
Archetype entity
Supertype entity

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Introduction to Database System
An on-line commercial site such as Amazon.com is an example of a(n) ________ .

single-user database application
data mining database application
e-commerce database application
multiuser database application

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