154) The ________
introduces the new system in stages, either by functions or by organizational units.
155) Lack of proper training and ________ contributes to system failure, so this portion of the systems development process is very important.
156) The primary tool for representing a system's component processes and the flow of data between them is the ________.
157) An entire system can be divided into subsystems with a ________ data flow diagram.
158) The ________
is a top-down chart, showing each level of design, its relationship to other levels, and its place in the overall design structure.
159) Object-oriented development uses the ________
as
the basic unit of systems analysis and design.
160) Object-oriented modelling is based on the concepts of ________ and inheritance.
161) Object-oriented development is more ________ and incremental than traditional structured development.
162) ________
consists of developing an experimental system rapidly and inexpensively for end users to evaluate.
163) ________
are software tools that provide immediate online answers to requests for information that are not predefined, such as "Who are the highest-performing sales representatives?"