Empty parentheses following a function name in a function prototype indicate that the function does not require any parameters to perform its task.

Related MCQs

• Predict the output of following C++ program #include<iostream> using namespace std; class Empty {}; int main() { cout <<sizeof(Empty); return 0; }
• Which of the following statements is correct for a static member function? 1. It can access only other static members of its class.  It can be called using the class name, instead of objects
• When an array name is passed to a function, the function
• Which of the following data type does not return anything?
• When a function returns a value, the entire function call can appear on the right side of the equal sign and be assigned to another variable.
• Which of the following can legitimately be passed to a function?
• Which of the following is true about new when compared with malloc. 1) new is an operator, malloc is a function 2) new calls constructor, malloc doesn't 3) new returns appropriate pointer, malloc returns void * and pointer needs to typecast to appropriate type.
• Every class has at least one constructor function, even when none is declared.
• Variables declared in the body of a particular member function are known as data members and can be used in all member functions of the class.
• A member function can always access the data