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Introduction to Database System

Introduction to Database System
The degree of a relationship refers to the number of entity classes in the relationship.

False
True

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Introduction to Database System
What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?

Special purpose packages
Custom made programs
Data management packages
Single function application packages
None of these

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Introduction to Database System
In SQL, which of the following is not a data Manipulation Language Commands?

UPDATE
DELETE
CREATE
SELECT

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Introduction to Database System
An entity is something that can be identified in the user's work environment; something that the users want to track.

False
True

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Introduction to Database System
The index consists of

both (a) and (b)
All of these
pointers to the master list
a list of keys
None of these

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Introduction to Database System
One data dictionary software package is called

None of these
TOTAL
ACCESS
any of the above
DB/DC dictionary

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