Both out and ref parameter types cause a method to refer to the same variable that was passed into the method.

MC When the__________ symbol follows the print keyword, the print statement redirects the output to the file object that appears to the right of the symbol.

a) >>>. b) -->. c) -->>. d) >>.

Answer the following statements true (T) or false (F)

1. If I have already written the``` #include ```header, I can overload ``` operator<< for `````` class A ```as follows: 2. You have a helping function that is not a member of your class. You want your class member functions to be able to see it and use it but no other file in your program may see it. You can place it in an unnamed namespace to make it invisible from outside the file. 3. Namespaces may not be nested. 4. During name resolution, nested namespaces behave like nested blocks.