Question

what is prototype model?

Answer 1

Prototype model is a system development method in which a prototype is built , tested and then reworked as necessary until an acceptable prototype is finally achieved from which the complete system or product can now be developed

Answer 2

the prototypeing is a system development method (SDM) in which a prototype ( an early approximation of a final system or product) is built, tested, and then rework as necessary until an acceptable prototype is finally achieved from which the complete system or product can now be developed.