Chapter 2 Flashcards
Schedule feasibility
Schedule feasibility means that a
project can be implemented in an
acceptable time frame.
case for action
A part of the preliminary investigation
report to management that summarizes
project requests and makes specific
recommendations.
Operational feasibility
A system that has operational feasibility
is one that will be used effectively after
it has been developed.
mission statement
A document or statement that describes the company for its stakeholders and briefly states the company’s overall purpose, products, services, and values.
Strategic planning
The process of identifying long-term
organizational goals, strategies, and
resources.
scatter diagram
Also called an XY chart, a tool used by
system analysts to graphically show the
correlation between two variables.
business case
Refers to the reasons, or justification,
for a proposal
Tangible benefits
Benefits that are difficult to measure in dollars. However, intangible benefits can be very important in the calculation of economic feasibility. An example of an intangible benefit might be a new Web site that improves a company’s image.
systems review committee
A group of key managers and users
responsible for evaluating systems
requests. The term computer resources
committee is also used.
constraint
A constraint or requirement is a
condition that the system must satisfy
or an outcome that the system must
achieve.
just-in-time (JIT)
information when and where it is
needed. For example, just-in-time
inventory systems rely on computer-tocomputer data exchange to minimize
unnecessary inventory.
critical success factor
Vital objectives that must be achieved
for the enterprise to fulfill its mission.
ectronic proof of delivery (EPOD)
Using EPOD, a supplier uses RFID tags on
each crate, case, or shipping unit to
create a digital shipping list.
electronic product code (EPC)
Technology that uses RFID tags to identify and monitor the movement of each individual product, from the factory floor to the retail checkout counter.
XY chart
Also called a scatter diagram, a tool
used by system analysts to graphically
show the correlation between two
variables.
customer relationship management
CRM
Many companies implement CRM
systems that integrate all customerrelated events and transactions
including marketing, sales, and
customer service activities.
discretionary projects
Projects where management has a choice in implementing them are called discretionary projects. For example, creating a new report for a user is an example of a discretionary project.
economic feasibility
Economic feasibility is achieved if the projected benefits of the proposed system outweigh the estimated costs involved in acquiring, installing, and operating it.
nondiscretionary projects
Projects where no choice exists are
called nondiscretionary projects. An
example of such a project is adding a
report required by a new federal law.
computer resources committee
A group of key managers and users
responsible for evaluating systems
requests. The term “systems review
committee” is also used.
Technical feasibility
A project or request is said to have technical feasibility if the organization has the resources to develop or purchase, install, and operate the system.
biometric devices
Devices that identify a person by a
retina scan or by mapping a facial
pattern.
intangible costs
Intangible costs involve items that are
difficult to measure in dollar terms,
such as employee dissatisfaction.
Ishikawa diagram
Also called a fishbone diagram. It is an
analysis tool that represents the
possible causes of a problem as a
graphical outline.
Pareto chart
Named for a 19th century economist, a Pareto chart is drawn as a vertical bar graph. The bars, which represent various causes of a problem, are arranged in descending order, so the team can focus on the most important causes.
encryption
A process where data is coded (converted into unreadable characters) so that only those with the required authorization can access the data (usually via decoding software).
fishbone diagram
Also called an Ishikawa diagram. It is an
analysis tool that represents the
possible causes of a problem as a
graphical outline.
project scope
A specific determination of a project’s
boundaries or extent.
Intangible benefits
Benefits that are difficult to measure in dollars. However, intangible benefits can be very important in the calculation of economic feasibility. An example of an intangible benefit might be a new Web site that improves a company’s image
Tangible costs
Examples include employee salaries and
hardware purchases.
SWOT analysis
It examines a company’s strengths (S),
weaknesses (W), opportunities (O), and
threats (T)
Critical success factors
Vital objectives that must be achieved
for the enterprise to fulfill its mission.
preliminary investigation
An initial investigation to clearly identify
the nature and scope of the business
opportunity or problem. Also called a
feasibility study.
systems request
A formal request to the IT department that describes problems or desired changes in an information system or business process. It might propose enhancements for an existing system, the correction of problems, or the development of an entirely new system.