Question 56
Which of the following operations is INCORRECT?
Question 57
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()
{
Second t[2];
for (int i=0; i<2; i++)
t[i].Print();
}
Question 58
What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int op(int x, int y)
{
return x?y;
}
int op(int x, float y)
{
return x+y;
}
int main()
{
int i=1, j=2, k, l;
float f=0.23;
k = op(i, j);
l = op(j, f);
cout<< k << "," << l;
return 0;
}
Question 59
What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main()
{
long int x,y=10;
double d;
d = 3.99;
x=(int) d;
cout << x <<", ";
d=float (y);
cout << d;
return 0;
}
Question 60
What will the variable "age" be in class B?
class A {
int x;
protected:
int y;
public:
int age;
};
class B : private A {
string name;
public:
void Print() {
cout << name << age;
}
};