Free Practice C++ Institute CPA-21-02 Exam Questions 2025

What happens when you attempt to compile and run the following code?

What will the variable "age" be in class B? class A { int x; protected: int y; public: int age; A () { age=5; }; }; class B : public A { string name; public: B () { name="Bob"; }; void Print() { cout << name << age; } };

What happens when you attempt to compile and run the following code? #include using namespace std; int main() { int i=5; switch(i) { case 1: cout<<"Hello"; break; case 2: cout<<"world"; break; case 3: break; default: cout<<"End"; } return 0; }

Which statement should be added in the following program to make work it correctly? using namespace std; int main (int argc, const char * argv[]) { cout<<"Hello"; }

What will be the output of the program? #include using namespace std; int fun(int); int main() { cout << fun(5); return 0; } int fun(int i) { return i*i; }