- Southcottage Inc. is a manufacturer of washing machines and dishwashers. The requirements document for the new control unit included the following specifications:
a. The firmware should be suitable for all six variations of model 2002 washing machines.
b. The water level control module of the washing machine should be suitable for use as a water level control module in the new model 2002 dishwasher.
- To which of the factors do the above requirements belong?
- Explain your answer.