1) both explanation and showing a C++ code segment of a) abstract data type, b) encapsulation, c) inheritance, d) polymorphism 2) A give UML digram including two classes (1 parent class and 1 child class), you will need to do a) write C++ code segments for these two classes, b) use these two classes to explain data encapsulation, c) use these two classes to explaining inhesitance, d) use these two classes to explain function overriding 3) a) explain diamond problem, b) write a c++ code segment to demonstrate how to remove this diamond problem.