You administer a microsoft sql server environment. one of the sql server instances contains a database named contoso. you plan to migrate contoso to microsoft azure sql database. to do so, you need to implement a contained database. which two actions should you perform? each correct answer presents part of the solution.

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.