Three functions of Operating System

Q#2: Write any three functions of an operating system.                                         

Ans:  

1.      Memory Management

2.      File Management

3.      User Management

1.      User Management:

In modern operating systems, user management describes the ability of administrators to control user access to various computer resources like software, I/O devices, storage system, networks, etc.

2.      File Management:
It manages all the file-related activities such as organization storage, retrieval, naming, sharing, and protection of files.

3.      Memory Management:

Memory management module performs the task of allocation and de-allocation of memory space to programs and data in need of these resources.

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