System Analysis and Design
The black-box concept:

All of these
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
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
Rapid prototyping proves the quality of a design by

None of these
both (a) and (b)
having the system analyst present an overview of the design to users, programmers, and consultants
having a program simulate the real system
having a data flow diagram

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Which of the following is not a characteristic of structured system development?

the use of graphical tools, such as data-flow diagrams, to model system
partitioning of systems into manageable levels of detail
specification of the interfaces between modules
All of these
None of these

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Most algorithms begin by _____.

Displaying the input items
Processing the input items by doing some calculations on them
Displaying the output items
Entering the input items into the computer
Entering the output items into the computer

ANSWER DOWNLOAD EXAMIANS APP