Which is not a bit-wise operator ?

Will this program generate valid output?

if n=3

a[++n]=n++;

Which of the following operators are overloaded for functors in C++?

How many private member functions are allowed in a class

What is the standard file extension for user-defined header files in C++?

 When a language has the capability to produce new data type mean, it can be called as

  What is the output of this C code?

 void main()
    {
    int x = 1, y = 0, z = 5;
   int a = x && y || z++;
        printf("%d", z);
    } 

Identify the object-oriented programming languages below.

  What is an external sorting algorithm?