試題詳解

複選題
QUESTION 67 Which two statements about the overloading feature of packages are true? (Choose two) 頭尾 only over
(A) Only local or packaged subprograms can be overloaded.
(B) Overloading allows different functions with the same name that differ only in their return types.
(C) Overloading allows different subprograms with the same number, type and order of parameters.
(D) Overloading allows different subprograms with the same name and same number or type of parameters.
(E) Overloading allows different subprograms with the same name, but different in either number, type or order of parameters.