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.

Related MCQs

• In an assignment statement, the value on the left of the equal sign is always equal to the value on the right.
• 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.
• The only integer that can be assigned directly to a pointer is                    
• A variable of type char can hold the value 301.
• Functions can returns
• Which of the following is true about the following program #include <iostream> class Test { public: int i; void get(); }; void Test::get() { std::cout <<"Enter the value of i: "; std::cin >>i; } Test t; // Global object int main() { Test t; // local object t.get(); std::cout <<"value of i in local t: "<<t.i<<'\n'; ::t.get(); std::cout <<"value of i in global t: "<<::t.i<<'\n'; return 0; }
• The default access level assigned to members of a class is              
• Empty parentheses following a function name in a function prototype indicate that the function does not require any parameters to perform its task.
• Is it fine to call delete twice for a pointer? #include<iostream> using namespace std; int main() { int *ptr = new int; delete ptr; delete ptr; 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