chapter 1 Flashcards
the information helps companies by:
i
d
m
m
increase productivity
deliver quality products and servises
maintain customer loyalty
make sound decisions
t or f: use of information system is not vital for organizational success
false
combination of hardware and software products and services use to manage, access, communicate, and share information?
information technology ( IT)
the step-by-step process for developing a high-quality information system?
system analysis and design
combination of tech, people, and data to perform the certain business functions?
information system
t or f: one of the jobs of the business analyst is to plan, develop, and maintain information systems.
true
t or f: one of the jobs of the business analyst is to manage IT projects, including tasks, resources, schedules, and costs.
true
t or f: one of the jobs of the business analyst is to conduct meetings, deliver presentations, and write memos, reports, and documentation.
true
graphical representation of a concept or process?
modeling
types of business models?
data
object
network
process
an early working version of an information system?
prototyping
t or f: an advantage of prototyping is that important decisions might be made before business or IT issues are thoroughly understood.
false (disadvantage)
t or f: a prototype based on careful fact-finding and modeling techniques can be an extremely valuable tool.
true
provide an overall framework for systems development?
computer aided software engineering (CASE)
support design methodologies are categorized into two categories which are?
s
o
structure analysis
object-oriented analysis
