Online Quiz on C++ Programming Language

Which of the following is a type of statement in C++?

It is used to declare services useful for performing formatted I/O.

The memory initialized by the new operator is allocated in a –

The crend function –

What is the output of the following code?
#include
using namespace std;
int main()
{
int x = 15;
if (x < 20)
{
time:
cout << x;
goto time;
}
break;
return 0;
}

_______ is an associate container for storing unique sets.

Which of the following is a classification of a container in C++?

Which of the following statements is false for the output iterator?

Which algorithms are also known as sorted range algorithms?

Output of the following code will be –
#include
using namespace std;
void function(int a)
{
cout << a ;
}
int main()
{
void (*n)(int);
n = &function;
(*n)( 3 );
n( 3 );
return 0;
}

The goto statement is also known as –

Which of these is true about a virtual function?

Destructor in C++ is prefixed with which sign?

In C++, this keyword is used to –

Output of the following code is –
#include
#include
using namespace std;
namespace X{

int variable = 20;
}
namespace Y{
int cout = 7;
}
int main()
{
using namespace Y;
cout<<X::variable;
}

The statement for creating maps in C++ is –

Which iterator supports all the features of a forward iterator and the two decrement operators?

Which of the following statements is true about a friend function?

Which of them is a way of converting an integer to a string?

Which is a way of initializing a vector in C++?