System Analysis and Design
The black-box concept:

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The term Parallel Run refers to

None of these
the same job run on two different computer to test their speeds
All of these
the concurrent operation of an existing system and a new system
the processing of two different jobs initiated from two terminals.

ANSWER DOWNLOAD EXAMIANS APP