Question

what is need of os. list two important operation of os​

Answer 1

Answer:

An operating system is the most important software that runs on a computer. It manages the computer's memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer's language.

Important operation of OS:

1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers

2) establish a user interface

3) execute and provide services for applications software.