Various operating systems.

                                IND Empire 

Operating system can be classified in number of ways:-

Based on the interfaces OSs are classified as GUI and CUI. 

GUI: Graphical user interface systems. 

CUI: Character user interface systems.

Graphical user interface :- 

GUI systems are user-friendly, it contains icons, images. 

These are easy to understand. 

Ex:-

      1. Windows ,Macintosh and Linux. 

Character user interface :-

CUI Systems are very difficult to learning and understanding ,because it contains set of commands and codes. So some difficult. 

Ex:-

       1.Unix,DOS.

Operating systems are classified as single user or multiple user operating systems based on no of users it support simultaneously. 

Single user systems are classified as:-

1. single User- single task. 

2. single User - Multiple task. 

:Single user - single task systems are designed for one user can effectively perform single task at a time.

:This single user - Multi task systems allows user to perform several tasks and operations  at a time.

Ex:- Microsoft's windows and Apple's Mac OS.

         Stay tuned for more information..