ased on the following ER diagram, answer the 10 questions below: Your answers should simply be a yes or no. 1.Can a customer have an unlimited number of plans? 1.Can a customer have an unlimited number of plans? 2. Can a customer exist without a plan? Answer: 3.Is it possible to create a plan without knowing who the customer is? Answer: 4.Is it possible to maintain data regarding a handset without connectin Answer: 5.Can a handset be associated with multiple plans? Answer: 6. Can a handset type utilize multiple operating systems? 8.Can the same operating system be used on multiple handset types? Answer: 9.Can the company track a handset without identifying its operating system? Answer: 10. Can the company track multiple customers on the same plan? Answer: Exclusive copyright of ACCT 5500. Unauthorized or commercial use of this assignment, including uploading to si