# Database - Data Models into Database Designs

## Why Database Data Models into Database Designs?

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### Exercise :: Data Models into Database Designs - General Questions

1.

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. A domain constraint B. A range constraint C. An intrarelation constraint D. An interrelation constraint

Explanation:

No answer description available for this question. Let us discuss.

2.

In a 1:N relationship, the foreign key is placed in:

 A. either table without specifying parent and child tables. B. the parent table. C. the child table. D. either the parent table or the child table.

Explanation:

No answer description available for this question. Let us discuss.

3.

Which of the following column properties specifies whether or not cells in a column must contain a data value?

 A. Null status B. Data type C. Default value D. Data constraints

Explanation:

No answer description available for this question. Let us discuss.

4.

A primary key should be defined as:

 A. NULL. B. NOT NULL. C. Either of the above can be used. D. None of the above are correct.

Explanation:

No answer description available for this question. Let us discuss.

5.

Which of the following column properties would be used to specify that cells in a column must contain a monetary value?

 A. Null status B. Data type C. Default value D. Data constraints