Respuesta :
Answer:
An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software
Explanation:
Explanation:
An operating system has three main functions they are:
- manage the computers resources such as the central processing unit, memory, disk drive and printers.
- establish a user interface
- execute and provide services for applications software.
thus both establish a user interface and execute software.
Functions of operating systems are:
- security
- job accounting
- device management
- processor management
- memory management
- error deleting aid.