exam 2

Which of the following best describes the purpose of a primary key?

• Uniquely identifies each instance of the class

• Allows linking two or more tables

• Matches values of foreign keys in other classes

• Indicates the minimum multiplicities for an association

In Unifies Modeling Language (UML) the options for minimum multiplicity values are 0, 1 and 2.

• True

• False

Which of the following notations is used to depict different organizations in one Business Process Modeling Notation (BPMN) diagram?

• Pool

• Intermediate event

• Message flow

• Gateway

Which of the following activities is not associated with the purchase and payments business process?

• Buying products and services

• Recording payments to vendors

• Selling products and services

• Receiving goods

Which of the following business activities are not part of the sales and collection process?

• Cash receipts

• Accounts Payable

• Accounts Receivable

• Sales

Which of the following best describes the purpose of an activity model?

• An activity model depicts data structures

• An activity model constrains and guides process operations

• None of the choices are correct

• An activity model describes the sequence of work flow in a business process

Many companies record both purchase orders and purchases, when would such a company generally recognize the purchase?

• When the supplier receives the purchase order

• When the products are received from the supplier and accepted

• When the products are sold

• When the purchase order is issued

Which of the following are possible options for minimum multiplicities

• 0, 1 and *

• 0 and 1

• • * and 1

• 0 and *

Which of the following is the best description of an association?

• The number of times one class is related to another

• The relationship between two classes

• The lines in a UML Class diagram

• A group of classes

Which of the following best describes a business model?

• None of the choices are correct

• A simple, abstract representation of a business process or processes

• An evaluation of potential business process improvements

• A sequence of business activities