detail) how you came up with your answer, using the conceptual diagram. 1. (10 points) Can a customer purchase multiple service plans? 2. (10 points) Are customers required to purchase a service plan? 3. (10 points) is it mandatory or optional for a specific service plan type to be offered in a service plan? 4. (10 points) What is the maximum number of handsets that can be tied to a service plan? (10 points) is it possible for Terp Wireless to track handset manufacturers without knowing what types of handsets the manufacturer offers? 6. (10 points) is it possible for a customer service representative to start a new plan without knowing who the customer is? 7. ( 10 points) There are two different relationships modeled between Customer and Plan: a. Explain how the relationships differ. In your answer, discuss cardinality. b. Offer a business reason why the conceptual model is modeled in this way. 8. (10 points) Terp Wireless wants to offer a new Testudo 9000 handset. It works on Android and Windows operating systems. Will the conceptual model design accommodate this new handset? Why or why not? 9. (10 points) For the CUSTOMER entity type, identify three example attributes