Review Questions

1.	Explain what is meant by the hierarchy of software quality characteristics. What is the practical implication of such a hierarchical structure?
2.	What challenges are associated with software complexity? Describe a strategy to address them.
3.	Explain how focusing on objectives improves the quality of decisionmaking. What is the significance of pairwise comparison?
4.	Describe how a multiobjective decision problem is structured in AHP.