Exam 17: Database Design Using the Rea Data Model

________ includes all the activities associated with transferring data from existing systems to the new database AIS,testing the new system,and training employees how to use it.

Define minimum and maximum cardinalities.

The "give" event represents an activity which

Which of the following statements is false regarding REA diagrams?

What is the standard cardinality pattern for a relationship between an event and an agent?

Identify the most likely relationship where cardinalities have zero minimums and N maximums.

In which stage(s)of the database design process does data modeling occur?

The first step in developing an REA diagram for a specific transaction cycle begins with identifying

What is Cardinalities?

What is the minimum number of agents that must participate in each REA event?

Which of the following transactions is represented by the diagram below?

Explain why users should participate in data modeling?

Which of the following transactions is represented by the diagram below?

Which of the following transactions is represented by the diagram below?

What is the minimum number of external agents that must participate in each REA event?

An entity-relationship diagram represents entities as ________ and the relationships between them as lines and ________.

Which of the following transactions is represented by the diagram below?

Every person in the world can have more than one friend,and each person in the world can be a friend to more than one person.Thus,the cardinality that exists between friends and people is

The choice of cardinalities is often arbitrary to reflect facts about the organization being modeled and its business practices.

Describe the possible relationships between entities,in terms of cardinalities.