This document describes the services that an operating system provides including a user interface through GUI, batch, or command interfaces; program execution; input/output operations; file system manipulation; communications; error detection; resource allocation; accounting; and protection and security. The objective is to outline the functions an operating system performs for users, processes, and the overall system.

1. Operating
System
Services
By
Abu kaisar Mohammad Masum
Id:161-15-6759

2. Objective
To describe the services an operating system provides to users, processes, and other
system.

3. Services
User interface
 GUI
 Batch
 Command
Program execution
I/O operations
File-system manipulation
Communications
Error detection

4. set of operating system functions
 Resource allocation
 Accounting
 Protection and Security