Question 21

The _____ approach is an SDLC approach that assumes the various phases of a project can be completed entire sequentially.

	A.	waterfall
	B.	artifact
	C.	prototype

2.38095 points

Question 22

A concept that allows subclasses to share the characteristics of their superclasses is called _____.

	A.	aggregation
	B.	encapsulation
	C.	multiplicity
	D.	inheritance

2.38095 points

Question 23

The purpose of the use case diagram is to identify the _____.

	A.	users of the system
	B.	system boundary
	C.	messages in the system
	D.	uses of the system

2.38095 points

Question 24

A(n) _____ is a representation of an important aspect of the real world.

	A.	methodology
	B.	tool
	C.	technique
	D.	model

2.38095 points

Question 25

Which of the following is the section of the three-layer architecture that interacts with the database?

	A.	Business logic layer
	B.	View layer
	C.	Data layer

2.38095 points

Question 26

The term _____ refers to all the people who have an interest in the successful implementation of the system.

	A.	users
	B.	clients
	C.	middle managers
	D.	stakeholders

2.38095 points

Question 27

A technique that seeks to alter the nature of the work done in a business function, with the objective of radically improving performance, is called _____.

	A.	business process reengineering
	B.	strategic planning
	C.	information systems strategic planning

2.38095 points

Question 28

_____ feasibility asks the question: Is the anticipated value of the benefits greater than projected costs of development?

	A.	Technological
	B.	Economic
	C.	Cultural

2.38095 points

Question 29

Which of the following is that part of the three-layer architecture that contains the programs that implement the business rules of the application?

	A.	Data layer
	B.	View layer
	C.	Business logic layer
	D.	User layer

2.38095 points

Question 30

A(n) _____ in system development is a collection of guidelines that help an analyst complete a system development activity or task.

	A.	iteration
	B.	model
	C.	technique