___________ programming  is an approach to software development in which programmers anticipate what might go wrong as their programs run, and take steps to smoothly handle those situations.

Public members of a class object can be accessed from outside the class by using the

A) dot operator. B) get function. C) extraction operator. D) member access operator. E) class name.

Though multithreading has been around for decades, interest in it is rising quickly due to the proliferation of ________ systems.

a. virtual b. object-oriented c. polymorphic d. multicore