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Total 220 questions
Which definitions are correct?
Answer : A, C
Which code, inserted at line 8, generates the output "100"?
#include
using namespace std;
int fun(int);
int main()
{
int *x = new int;
*x=10;
//insert code here
return 0;
}
int fun(int i)
{
return i*i;
}
Answer : 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;
}
Answer : B
What happens when you attempt to compile and run the following code?
#include
using namespace std;
int main()
{
int i = 5;
cout<<"Hello World" << ++i;
return 0;
}
Answer : A
What happens when you attempt to compile and run the following code?
#include
using namespace std;
class First
{
public:
First() { cout << "Constructor";}
~First() { cout << "Destructor";}
void Print(){ cout<<"from First";}
};
int main()
{
First FirstObject;
FirstObject.Print();
}
Answer : B