Advantages of relational data models generally include:

Multiple Choice

• ease of implementation.

• reduced information redundancy.

• most reliable.

• low cost.

The FROM clause to the SELECT statement used in SQL indicates:

Multiple Choice

• the name of the table(s) from which to retrieve data.

• the name of the column(s) from which to retrieve data.

• the name of the database(s) from which to retrieve data.

• the name of the query from which to retrieve data.