Chapter 12 Flashcards
Using an organized sequence of activities to study a problem or opportunity using systems thinking.
Systems analysis and design
Trying to recognize systems and the new interrelationships and components of systems in any situation.
Systems thinking
Evaluating the success of a solution after it has
been implemented
Postimplementation review
Your evaluation shows that benefits outweigh costs for a proposed system.
Cost/benefit analysis
The costs of acquiring computer hardware,
software, and specialists.
Tangible - Costs
Loss of customer goodwill caused by errors in a
new system
Intangible - Costs
Increases in profits caused by a new system.
Tangible - Benefits
Improved employee morale caused by efficiency
and effectiveness of a new system.
Intangible- Benefits
A multistep process to conceive, design, and
implement an information system.
Systems approach
A diagram or blueprint of a system that shows
what it does without regard to how it does it
Logical model
Determines the organizational, economic,
technical, and operational feasibility of a proposed
information system.
Feasibility study
The goal of this feasibility analysis category is
to determine whether the proposed system will
provide positive economic benefits.
Economic feasibility
Reliable hardware and software are available to
implement a proposed system.
Technical feasibility
Determining whether or not any copyright or
patent infringements may exist as the result of a
new system
Legal/political feasibility
Do we have the right people to operate the new
system?
Human factors feasibility