Question 1. A collection of related tables is called a(n) ______________________ database.
Question 2. "Raw" facts, such as a telephone number, a birth date, and a customer name, are also referred to as ______________________.
Question 3. The Data Base Management System makes data management more ____________.
Question 4. The response of the DBMS to a query is the ____.
Question 5. The term _____________ design is used to refer to the task of creating the conceptual data model represented Entity Relationship Diagram (ERD).
Question 6. ____ data can have only a true or false (yes or no) condition.
Question 7. In a relational database, each table must have
Question 8. A primary key _________________________.
Question 9. A ___________ key is a key that is composed of more than one attribute.
Question 10. A relationship is an association among
Question 11. The ____ model was developed to allow designers to use a graphical tool to examine structures rather than describing them with text.
Question 12. The ___________ model is both software and hardware dependent.
Question 13. If an employee within an EMPLOYEE entity has a relationship with itself, that relationship is known as a ____ relationship.
Question 14. A table is said to be in ________ if it has all key attributes defined, all its attributes dependent on the primary key, and no repeating groups.
Question 15. All of the following are true about a prime attribute except
Question 16. ____ databases reflect the ever-growing demand for greater scope and depth in the data on which decision support systems increasingly rely.
Question 17. Improving ____ leads to more flexible queries.
Question 18. A table that is in 1NF and includes no partial dependencies only is said to be in.