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Introduction to Database System

Introduction to Database System
Row is synonymous with the term:

field.
relation.
record.
column.

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Introduction to Database System
In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data.

True
False

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Introduction to Database System
The DBMS ranked as being the "easiest to use" in the text is Oracle Corporation's Oracle.

True
False

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Introduction to Database System
The model for a _____ resembles the hierarchical model in many respects.

Network database
None of these
Hierarchical database
Distributed database
Relational database

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

True
False

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Introduction to Database System
A compound key

is made up a several pieces of information
is a combination of each unique key
None of these
both (a) and (b)
uniquely identifies an item in a list

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