Respuesta :

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

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 .