What will be the output of following program? #include <iostream> using namespace std; int main() { char* upwork; try { upwork = new char[1024]; if (upwork == 0) throw "Projects"; else cout<<sizeof(upwork) << "Freelancers"<<endl; } catch(char *strg) { cout<<"Feedback"<<strg<<endl; } return 0; }

How many members does the below Freelancer class has? class Upwork { public: int freelancers; int jobs; int projects; private: double income; double costs; }; struct World { int inhabitants; double gdp; int countries; }; class Project { public: char* client; char* title; double hours; double rate; private: char* dialog; char* ip; }; class Freelancer : Upwork, World, Project { private: char* name; };

When your program allocates memory on the free store, a _____ is returned?

union U { int x; double d; }; int main() { U a; a.x = 7; a.d = 7.7; int y = a.x; // <------ breakpoint placed here } What is the value held by a.x when the above breakpoint is reached?

Which you can use to pass an array object to a function?

Functions can be declared to return a reference type. Which is correct reasons to make such a declaration? (Choose all that apply)

A reference is stored on ___.

Output of following code? include using namespace std; namespace fun1 { int a = 6; } namespace fun2 { int a = 11; } int main(int argc, const char * argv[]) { int a = 10; fun1::a; fun2::a; cout << a; return 0; }

Which operator is used to resolve the scope of the global variable?

Which statement is correct about the references?