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Introduction to Database System

Introduction to Database System
Data security threats include

fraudulent manipulation of data
all of the listed here
privacy invasion
hardware failure

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Introduction to Database System
In SQL, which command(s) is(are) used to enable/disable a database trigger?

CHANGE USER
All of the listed here
ALTER TRIGGER
MODIFY USER

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Introduction to Database System
All instances of an entity class have the same attributes.

False
True

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

Network
Object-Oriented
Distributed
Hierarchical

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Introduction to Database System
A report generator is used to

data entry
print files on paper
all of the listed here
update files

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Introduction to Database System
When designing a database, first identify the entities, then determine the attributes, and finally establish the relationships.

True
False

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