ABSTRACT
Each year billions of dollars are spent to develop various types of computer software, and the quality of computer software has become a critical factor in the effective functioning of a computer. Nowadays, computers are widely used in various types of products or systems. Furthermore, it can be added that no product or system is of greater quality than the quality of its parts or elements, and if any of the parts or elements is a computer, then the quality of the software controlling that computer will definitely affect the overall product quality.
