Difficult to support Improve Requests: This product assumes that all the customer specifications is often entirely and correctly described at the beginning in the task, but the customer's specifications carry on shifting with time. Debugging in Program Engineering is the whole process of determining and resolving mistakes or bugs https://casestudysolution64311.blogolize.com/the-smart-trick-of-case-study-solution-that-no-one-is-discussing-75369647