4. All of the following should be considered in designing a relational database

Question

4. All of the following should be considered in designing a relational database EXCEPT

A. compliance with PNPI regulations.

B. design for safety with redundant data.

C. design your database for 100-year usage.

D. store data in its smallest parts.

5. The term cardinality refers to

A. a count of the total records in a table.

B. a field which is a candidate for a primary key.

C. the number of records in a relationship.

D. the most important field in a table.

6. An associative table is

A. used to identify primary keys between tables.

B. a child of two parent tables that are in a many-to-many relationship

C. an integrity element within a table relationship.

D. a tool that allows you to locate an excel file.

Explanation / Answer

4) B

5) C

6) B

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