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Introduction to Database System

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

False
True

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

tables
complex logical relationships
treelike structure
records

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Introduction to Database System
Relationship classes are associations between entity classes.

False
True

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Introduction to Database System
Which of the following refers to something that can be identified in the user's work environment, something that the users want to track?

Identifier
Relationship
Attribute
Entity

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Introduction to Database System
What is the name given to the database management system which is able to handle full text data, image data, audio and video?

Full media
Graphics media
Hypertext
Multimedia

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Introduction to Database System
In SQL, which command is used to add new rows to a table?

ALTER TABLE
INSERT
ADD ROW
APPEND

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