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Data Models into Database Designs

Data Models into Database Designs
For every relationship, how many possible sets of minimum cardinalities are there?

Two
Three
Six
Four

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Data Models into Database Designs
Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?

A range constraint
An intrarelation constraint
An interrelation constraint
A domain constraint

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Data Models into Database Designs
Which of the following column properties would be used to specify that cells in a column must contain a monetary value that is less than another monetary value in the same row?

Data constraints
Data type
Default value
Null status

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Data Models into Database Designs
An intersection table is required to represent M:N relationships.

False
True

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Data Models into Database Designs
In 1:N relationships, which entity becomes the parent entity is arbitrary.

False
True

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Data Models into Database Designs
Intersection tables are ID-dependent on both their parent tables.

False
True

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