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Computer Object Oriented Programming (Oop) Concepts In Ruby Difficulty: Medium

What does RAII stand for in C++? What will be the output of the following C code? #include <stdio.h> double i; int main() { printf("%g\n",i); return 0; } Can two functions declare variables(non static) with the same name? What is the output of the following code: class Parent: def init(self): print('Parent constructor') class Child(Parent): def init(self): print('Child constructor') obj = Child() Which event is raised when the user double-clicks on a control in a Windows Forms Application?