Before the advent of ________, programmers wrote all the code necessary to implement a particular application, including the highly detailed machine-level input/output instructions.

Which of the following is true about an abstract class?

a) it can be instantiated b) it can contain zero or more abstract methods c) it cannot be inherited by other classes d) it cannot contain data fields

I want to have a nonmember function to have access to the private members of a class. The class must declare that function a

a) friend b) inline c) static d) None of the above nonmember functions cannot have the access described here.