Which data type can be stored in a register?

Which constructor will initialize the base class data member?

What is a bitset in C++?

The correct syntax to access the member 'b' of the i-th structure in the array 's' of the structure 'temp' is:

What is the output of the following C++ code?

int main()

{

    int arr[] = {20, 40, 60};

    cout << -2[arr];

    return 0;

}

What is the output of the following C code?

#include<stdio.h>

int main()

{

int a = 50;

int b = 50;

if (!(a ^ b))

printf("a is equal to b");

else

printf("a is not equal to b");

return 0;

}

What is a friend function in C++?

Predict the output of the following C program:

#include <stdio.h>

#define SIZE(arr) (sizeof(arr) / sizeof(*arr))

void fun(int* arr, int n)

{

*arr += *(arr + n - 1) += 10;

}

void printArr(int* arr, int n)

{

for(int i = 0; i < n; ++i)

printf("%d ", arr[i]);

}

int main()

{

int arr[] = {10, 20, 30};

int size = SIZE(arr);

fun(arr, size);

printArr(arr, size);

return 0;

}

Given the following classes, which of the following are the possible row entries in the vtable of the D2 class?

class Base
{
public:
virtual void function1() {};
virtual void function2() {};
};
class D1: public Base
{
public:
virtual void function1() {};
};
class D2: public Base
{
public:
virtual void function2() {};
};