Free CPA-21-02 Exam Braindumps
CPA - C++ Certified Associate Programmer Questions 126–130 (page: 27)

What is the output of the program?

#include <iostream>
#include <string>

using namespace std;

int main()
{
char str[] = "Hello\0\World\0";
cout << str;
return 0;
}

If there is one, point out an error in the program

#include <iostream>

using namespace std;

int main()
{
int c = 'a';
switch(i)
{

case '2':
cout<<"OK";
case '1':
cout<<"Error";
default:
break;
}
return 0;
}

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

#include <iostream>
#include <string>
using namespace std;

class A {
int x;
protected:
int y;
public:
int z;
A() { x=1; y=2; z=3; }
};
class B : public A {

string z;
public:
void set() { y = 4; z = "John"; }
void Print() { cout << y << A::z; }
};

int main () {
B b;

Which code, inserted at line 10, generate the output "50"?

#include <iostream>
using namespace std;

class Base {
int age;
public:
Base () {
age=5;
};
//insert code here void Print() { cout << age;}
};

void setAge(Base &ob) {ob.age = 0;}

int main () {
Base a;

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

#include <iostream>

using namespace std;

class First
{
public:
First() { cout << "Constructor";}
void Print(){ cout<<"from First";}
};
int main()
{
First FirstObject;
FirstObject.Print();
}