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Introduction to Database System

Introduction to Database System
If you want your database to include methods, you should use a _____ database.

Hierarchical
Object-Oriented
Distributed
Network

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Introduction to Database System
Applications are programs that interact directly with the database.

False
True

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Introduction to Database System
In SQL, the CREATE VIEW command is used

to recompile a table
to recompile view
to define a view of one or more tables or views
to create a trigger

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Introduction to Database System
The relational model uses some unfamiliar terminology. A tuple is equivalent to a

data item
field
record
data base

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Introduction to Database System
The different classes of relations created by the technique for preventing modification anomalies are called:

normal forms.
functional dependencies.
None of these
referential integrity constraints.

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Introduction to Database System
To have a file hold a list, it is necessary to

All of the listed here
identify the records in the list
identify the name, width and type of the fields of each record.
decide which fields will be used as sort or index keys

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