Definition:-
The interface between Application software and Operating system is known as beautiful interface and the interface between operating system and Hardware is known as ugly interface. So these systems are also known as mumbo-jumbo operating system.
An operating system (OS) is system software
that manages computer hardware and software resources and provides
common services for computer programs.
The interface between Application software and Operating system is known as beautiful interface and the interface between operating system and Hardware is known as ugly interface. So these systems are also known as mumbo-jumbo operating system.