Definition of single and multi user operating system with examples

 An operating system is a type of software that controls and manages computer resources. It is a most important type of system software that makes a computer system usable. The user cannot use a computer system without operating system.

It creates an interface between users and system to take care of the effective utilization of all the software and hardware components of the computer . It is the master controller for all the internal  operations of the computer system. Every operating system system performance three basic functions such as managing resources providing users interface and running application.

Some examples of operating system software is macos, novell, netware, Pincus, and Unix, are some popular examples of operating system

experience of hike champa devi

at first we come to school at 7 o clock and garther in school. and we went by bus and we arrive in  champa devi at 10 ;30AM. murari sir buy water for all student and we walk 2 hour while going .and in first their was murari sir and at least their was bijay sir and their were only two teachers and and in chhampa devi was nice and beautiful. there are many trees and mountains. the name of mountain name is lakpadorje .and we enjoy alot.and we have tiffin and we started walking and we reach up in the temple and we all worship to god.and we come back and same place we ate another tiffine ad in big ground we play.and we sit in bus and we came back to school.