Ith reference to mccall's quality modle , what are the three important aspects of a software product ?

According to McCall's quality model , the three important factors for the aspect of a software product are:-

Product RevisionProduct 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 .

Cprogram to find //perimeter of rectangle printf(" \n perimeter of rectangle \n"); printf(""); printf("\n enter width and length of the rectangle : "); scanf("%f%f", & width,& length); perimeter = 2 * (width + length); printf("perimeter of rectangle is: %.3f", perimeter);  

A.hope this you(: have a good day