Java provides exactly three relational operators.

sum = addTogether();

By looking at the previous statement, you can tell that addTogether() ______. A. definitely returns a value B. does not return a value C. takes arguments D. does not take arguments E. It is not possible to tell whether or not it returns a value. F. It is not possible to tell whether or not it takes arguments.

Which of the following are member functions of the queue adaptor template? For members of queue, specify any needed arguments.

a. size() b. empty() c. top() d. front() e. push() f. back() g. pop() h) == (i.e., overloaded operator==)