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Introduction to Database System

Introduction to Database System
Which of the following is not a relational database?

dBASE IV
4th Dimension
Reflex
FoxPro

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Introduction to Database System
The DBMS that is most difficult to use is ________ .

Oracle Corporation's Oracle
Microsoft's Access
IBM's DB2
Microsoft's SQL Server

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Introduction to Database System
Relations are categorized into normal forms according to the referential integrity constraints that they have.

True
False

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Introduction to Database System
The data dictionary tells the DBMS

what these files contain
what files are in the database
All of the listed here
what attribute are possessed by the data

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Introduction to Database System
A top-to-bottom relationship among the items in a database is established by a

Hierarchical schema
Relational schema
All of the listed here
Network schema

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Introduction to Database System
Which of the following is a database administrator's function?

database design
All of the listed here
backing up the database
performance monitoring

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