Question

can anyone would make notes on operating system and graphical user interface role and function
please I need to show my notes.​

Answer 1

Answer:

collect it from unacademy

Answer 2

Answer:

An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface (API)

GUI(Graphical User Interface) is a way for humans to interact with computers. ... GUI uses windows, icons and menus to carry out commands such as opening, deleting, and moving files. GUI operating systems allows users to manipulate elements on the screen using a mouse, a stylus, or even a finger

Explanation: