CPA-21-02 exam

What happens when you attempt to compile and run the following code? #include <iostream> using namespace std; int main() { float x=3.5, y=1.6; int i,j=2; i = x + j + y; cout << i; return 0; }A . It prints: 7B . It prints: 6C . It prints: 7,1D...

What happens when you attempt to compile and run the following code? #include <iostream> using namespace std; class A { public: void Print(){ cout<<"A"; } }; class B:public A { public: virtual void Print(){ cout<< "B"; } }; class C:public B { public: void Print(){ cout<< "C"; } }; int...

What happens when you attempt to compile and run the following code? #include <iostream> using namespace std; void fun(char*); int main() { char t[4]={'0', '1', '2', '3'}; fun(&t[2]); return 0; } void fun(char *a) { cout << *a; }A . It prints: 2B . It prints: 21C . It prints:...

What happens when you attempt to compile and run the following code? #include <iostream> using namespace std; class Test { float i,j; }; class Add { public: int x,y; Add (int a=3, int b=3) { x=a; y=b; } int result() { return x+y;} }; int main () { Test test;...

What happens when you attempt to compile and run the following code? #include <iostream> using namespace std; class BaseC { int *ptr; public: BaseC() { ptr = new int(10);} BaseC(int i) { ptr = new int(i); } ~BaseC() { delete ptr; } void Print() { cout << *ptr; } };...

What happens when you attempt to compile and run the following code? #include <iostream> using namespace std; #define FUN(arg) if(arg) cout<<"Test"; int main() { int i=1; FUN(i<3); return 0; }A . It prints: 0B . It prints: TC . It prints: T0D . It prints: TestView AnswerAnswer: D

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"; }A . #include<stdio.h>B . #include<stdlib.h>C . #include <iostream>D . #include<conio.h>View AnswerAnswer: C

What happens when you attempt to compile and run the following code? #include <iostream> #include <string> using namespace std; int f(int i, int b); int main() { int i=0; i++; for (i=0; i<=2; i++) { cout<<f(0,i); } return 0; } int f(int a, int b) { return a+b; }A ....

What is the output of the program if characters 't', 'e', 's' and 't' enter are supplied as input? #include <iostream> #include <string> using namespace std; int main() { string s; getline( cin, s ); cout << s << " " << s.length(); return (0); }A . It prints: test...

What happens when you attempt to compile and run the following code? #include <iostream> using namespace std; class complex{ double re; double im; public: complex() : re(0),im(0) {} complex(double x) { re=x,im=x;}; complex(double x,double y) { re=x,im=y;} void print() { cout << re << " " << im;} }; int...