System Analysis and Design
The term Parallel Run refers to

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

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
System prototyping helps the designer in

making the programmers understand how the system will function.
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

ANSWER DOWNLOAD EXAMIANS APP