Answer: According to McCall's quality model , the three important factors for the aspect of a software product are:-
- Product Revision
- Product Operation
- Product Transition
Step-by-step explanation:
Product Revision:-these are the factors which includes the maintenance, flexibility and testing of a software .
Product Operation:-these include the factors like checking the correctness, usability, reliability, efficiency and Integrity of software to maintain its quality
Product Transition:- these are the qualities that define the portability, interoperability and whether the software can be reused or not .