System Analysis and Design
Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is

All of these
Multitasking
None of these
Parallel run
Multiprocessing

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Rapid prototyping proves the quality of a design by

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

ANSWER DOWNLOAD EXAMIANS APP