Please tell me the main functions of a computer operating system?
Please tell me the main functions of a computer operating system?
user
The most popular operating systems are the Microsoft Windows, Macintosh, Linux, and Android systems.  Windows systems are based on the NT kernel, which was developed by Microsoft.  The other operating systems are based on the Linux kernel, which was developed by Linus Torvalds.
assistant
You did not answer my question.
user
I did not?   I explained that there are different types of computer operating systems, each with different functions.  Which functions do you want me to describe?
assistant
You only explained the types of computer operating systems.  I want to  know the main functions.
user