Which of the following statement is true or false?
(i) A function's argument list is known as a function signature
(ii) objects cannot be overloaded
(iii) Keyword 'operator' used to define the overloaded operator
(iv) ?:, :: cannot be overloaded
i-true, ii-false, iii-true, iv-true
i-false, ii-true, iii-false, iv-false
i-false, ii-false, iii-jrue, iv-true
i-true, ii-false, iii-false, iv-true
