Smartly Prepare Exam with Free Online CPA-21-02 Practice Test

What is the output of the program if characters 'h', 'e', 'l', 'l' , 'o' and enter are supplied as input? #include #include using namespace std; void f(); int main() { f(); return 0; } void f() { char c; c = cin.get(); cout << c; if(c != '\n') f(); }

How could you pass arguments to functions? 

What happens when you attempt to compile and run the following code? #include using namespace std; int op(int x, int y); int main() { float *pf; float f=0.9; pf=&f; cout << op(1, *pf); return 0; } int op(int x, int y) { return x*y; }

What happens if characters 'w', 'o', 'r', 'l' and 'd' are entered as input? #include #include using namespace std; int main() { string s1 = "Hello"; string s2; getline( cin, s2 ); cout << s1 + s2; return( 0 ); } 

What happens when you attempt to compile and run the following code? #include #include using namespace std; class A { public: int x; A() { x=0;} A(int x) { this?>x=x;} }; class B : private A { public: using A::x; B() { x=1;} B(int x) {this?>x = x;} }; int main () { B c1; B c2(?5); cout << c1.x; cout << c2.x; return 0; }