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Introduction to Database System

Introduction to Database System
An attribute describes the entity's characteristics.

False
True

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Introduction to Database System
Which language has recently become the de-facto standard for interfacing application programs with relational database system?

Oracle
4GL
SQL
None of these
dBASE

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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.

False
True

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Introduction to Database System
A database has data and relationships.

False
True

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Introduction to Database System
One solution to the multivalued dependency constraint problem is to:

add a composite key.
create a new theme.
change the theme.
split the relation into two relations, each with a single theme.

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Introduction to Database System
Related fields in a data base are grouped to form

None of these
bank
data file
data record
menu

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