Randall_Hall_week_2_quiz

Randall_Hall_week_2_quiz - 6. An entity cluster is: b. a...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
1.  Which of the following is NOT a characteristic of a good business rule?    c.    inconsistent   2.  A relationship between the instances of a single entity type is called a _____ relationship.    d.    unary   3.  The main types of entities are:    d.    all of the above.   4.  A student can attend five classes, each with a different professor. Each professor has 30 students. The relationship of  students to professors is a _____ relationship.    b.    many-to-many   5.  The property by which subtype entities possess the values of all attributes of a supertype is called:    c.    attribute inheritance.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 6. An entity cluster is: b. a set of one or more entity types and associated relationships grouped into a single abstract entity type. 7. The type of action assertion that states a privilege is called a(n): b. authorization. 8. A story or script that describes how a business reacts to a given situation is called a: d. business rule. 9. A time stamp may be associated with any data value that changes over time when we need to maintain a history of those data values. 10. An algorithm can be used to derive a fact from business rules....
View Full Document

This note was uploaded on 07/10/2011 for the course CS 360 taught by Professor Hammond during the Spring '09 term at Park.

Ask a homework question - tutors are online