System Analysis and Design
The black-box concept:

None of these
assumes that inputs and outputs will remain stable
assumes that the black box is independent
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
All of these

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

steps must be taken to phase out the old system
the non machine components of the system should be considered
documentation should be emphasized
the user and systems personnel must work closely together

ANSWER DOWNLOAD EXAMIANS APP