Answer to Question 1
Sometimes organizations need to derive new domains from existing ones. An obvious example is accounting. Accounting is not the business of the business, rather it is a by-product of other functions, but no modern corporation can effectively or legally function without accounting as a distinct domain. Other derived domains, such as human resources, have also been discovered by the business. To discover a derived domain, we need to find that a pattern of redundancy across domains contributes to an unnecessary complexity, and it is practical and desirablein terms of both technology and businessto create a derided domain.
Answer to Question 2
D