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C++ Certified Associate Programmer Questions 51–55 (page: 12)

Which code, inserted at line 14, generates the output "3.14 10"?

#include <iostream>
using namespace std;
namespace myNamespace1
{
int x = 5;
int y = 10;
}
namespace myNamespace2
{
float x = 3.14;
float y = 1.5;
}
int main () {
//insert code here
cout << x << " " << y;
return 0;
}

What is the output of the program?

#include <iostream>
#include <string>

using namespace std;

int main()
{
string s1[]= {"Hello" , "World" };

for (int i=0; i<2; i++) {
cout << s1[i];
}
return( 0 );
}

Which code, inserted at line 8, generates the output "0102020"?

#include <iostream>
using namespace std;
class Base {
static int age;
public:
Base () {};
~Base () {};
//insert code here
void Print() { cout << age;}
};

int Base::age=0;

int main () {
Base a,*b;
b = new Base();
a.Print();
a.setAge(10);
a.Print();
b?>setAge();
a.Print();
b?>Print();
return 0;
}

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

#include <iostream>

using namespace std;

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

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

#include <iostream>

using namespace std;

int main(int argc, char *argv[]) {
char *s = "ABCDEF";
cout << s+2;
return 0;
}