Exam 13: Developing Information Systems

Object-oriented development could potentially reduce the time and cost of writing software because

Work flow management (WFM)enables organizations to manage incremental process changes that are required simultaneously in many areas of the business.

Object-oriented modelling is based on the concepts of ________ and inheritance.

________ shifts and re-engineering often fail because extensive organizational change is so difficult to orchestrate.

List and describe at least nine factors considered in the design specifications for a new system.Give at least two examples for each one.

Rationalization allows a software package to be modified to meet an organization's unique requirements without destroying the integrity of the package software.

The primary tool for representing a system's component processes and the flow of data between them is the

The pilot study strategy introduces the new system to only a limited area of the organization,such as a single department or operating unit.

What are new approaches for systems development in the digital firm era?

You are consulting for the information technology division of a state university to guide and facilitate the design of a new system for handling college applications,which has previously been handled entirely with a paper-based process.They would like to set up a system by which prospective students can apply online.Describe in detail their first steps and any studies they should perform before designing the new information system.

Developing a new information system is one kind of planned________.

What are the principal methodologies for modelling and designing information systems?

In what stage of systems development are design specifications created?

Paradigm shifts and prototyping often fail because extensive organizational change is so difficult to orchestrate.

CASE tools facilitate the creation of clear documentation and the coordination of team development efforts.

The four kinds of structural organizational change enabled by IT,in order from least to most risky,are

Describe each type of organizational change enabled by information technology.Give an example of each type of change,as it might be illustrated through the operations of a hotel.

Work flow management is the process of streamlining business procedures so that documents can be moved easily and efficiently.

In an object-oriented development framework for a university,how would the classes Degree,Mathematics,and Physics be related?

________ contain a detailed statement of the information needs that a new system must satisfy;identifies who needs what information,and when,where,and how the information is needed.