System Analysis and Design
System prototyping helps the designer in

all of the listed here
communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
giving a demo of the software, to the system manager to whom he reports
making the programmers understand how the system will function.

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
In Decision trees

All of these
None of these
the branch depends on the condition and decisions to made
the root is drawn on the left and is the starting point on the decision sequence.
nodes represent the conditions, with the right side of tree listing the actions to be taken

ANSWER DOWNLOAD EXAMIANS APP