Q&A - 101 Computing

OOP – Inheritance – Q&A

Administrator — Sun, 13 Mar 2022 16:39:14 +0000

Question 1[2 marks] Class File: private filename //Constructor for the File class procedure new(strFilename): filename = strFilename public procedure rename(strFilename) if strfilename!="": filename = strFilename Class MP3 inherits File: private title private artist private duration //Constructor for the MP3 class…

OOP – Encapsulation – Q&A

Administrator — Sun, 13 Mar 2022 16:23:16 +0000

Question 1[2 marks] class Padlock: private key private locked //Constructor for the Padlock class: procedure new(str_key,bool_locked): key = str_key locked = bool_locked public function unlock(combination): if combination==key: locked = False return True else: return False public procedure lock(): locked =…