A company's database software runs in the cloud. The device hosting the software is an example of which of the following?

What consists of abstract methods (and perhaps other members) that can be used by any class, as long as the class overrides the abstract method definitions?

A. A C# multifile assembly. B. A defined framework. C. A properly implemented interface. D. A class destructor.

List three of the four reasons why the systems analyst would want to sample data or select representative people to interview.

What will be an ideal response?