What is the value of the postfix expression 6 3 1 3 + - *?

  If the number of records to be sorted is small, then …… sorting can be efficient. 

Which operation is generally faster in C++?

Which function can be used to find the sum of the elements in a vector container?

Which of the following is used for comments in C++? 

#include

int main(int argc, const char * argv[])

{

int a[] = {1, 2, 3, 4, 5, 6};

std::cout << (1 + 3)[a] - a[0] + (a + 1)[2];

}

In _______, the bodies of the two loops are merged together to form a single loop provided that they do not make any references to each other.

What will be the output of the following c code?

#include <stdio.h>

    int main()

    {   

        char **o={"hello","hi","hyy"};

        printf("%s",(o)[0]);

        return 0;

    }

Based on the following declaration, which of the following is the correct interpretation?

string* x, y;

What is the scope of a variable?