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Introduction to Database System

Introduction to Database System
Data security threats include

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

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Introduction to Database System
In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity.

instance
child
subtype
parent

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Introduction to Database System
An entity class is a collection of entities and is described by the structure of the entities in that class.

True
False

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Introduction to Database System
In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship.

True
False

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Introduction to Database System
In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.

False
True

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Introduction to Database System
In order to use a record management system

All of these
None of these
You need to understand the low-level details of how information in stored
Both (a) and (b)
You need to understand the model the record management system uses.

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