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Introduction to Database System

Introduction to Database System
The model for a record management system might be

handwritten list
a Rolodex card file
All of these
None of these
a business form

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

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Introduction to Database System
The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server.

True
False

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Introduction to Database System
If attributes A and B determine attribute C, then it is also true that:

(A,B) is a composite determinant.
B →
C is a determinant.
A →

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Introduction to Database System
A relation is considered a:

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

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Introduction to Database System
The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?

None of the listed here
Data field
Characters
Bits

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