CPA-21-02 Exam Questions & Answers

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

#include

#include

using namespace std;

int f(int i, int b);

int main()

{

int i=0;

i++;

for (i=0; i<=2; i++)

{

cout<

}

return 0;

}

int f(int a, int b)

{

return a+b;

}

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

#include

using namespace std;

int fun(int x) {

return 2*x;

}

int main(){

int i;

i = fun(1) || fun(2);

cout << i;

return 0;

}

What is the output of the program?

#include

using namespace std;

class Base {

static int age;

public:

Base () {};

~Base () {};

void setAge(int a=10) {age = a;}

void Print() { cout << age;}

};

int Base::age=0;

int main () {

Base a,*b;

b = new Base();

a.setAge();

b?>setAge(20);

a.Print();

b?>Print();

return 0;

}

Which code, inserted at line 12, generates the output "5b"?

#include

using namespace std;

namespace myNamespace1

{

int var = 5;

}

namespace myNamespace2

{

char var = 'b';

}

int main () {

//insert code here

return 0;

}

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

#include

using namespace std;

int main()

{

int x=2, *y, z=3;

y = &z;

cout<

return 0;

}