Please help me: This Database Systems Class

2. The DBA denormalized some of the data in the TAL Distributors database to improve performance, and one of the resulting tables is the following: Customer (CustomerNum, CustomerName, Street, City, State, PostalCode, Balance, CreditLimit, RepNum, RepName) Which field or fields cause the table to no longer be in third normal form? In which normal form is the denormalized table?

3. Does your school have a formal disaster recovery plan? If it does, describe the general steps in the plan. If it does not, describe the informal steps that would be taken if a disaster occurred.