System Analysis and Design
During the system study, analysts determine manager's information needs by

None of these
showing samples of computer reports
teaching short courses in programming languages
asking questions
conducting tours of a nearby computer center

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The black-box concept:

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Cost-Benefit analysis

estimates the hardware and software costs
All of these
evaluates the tangible and non-tangible factors
compares the cost, with the benefits, of introducing a computer-based system
None of these

ANSWER DOWNLOAD EXAMIANS APP