Operating System Types of Operating System Function of Operating System Component of Operating Features of Operating System Objective of Operating Evolution of Windows Examples of Operating CONTENT
An operating system(OS) is a collection of software that manages computer hardware resources and provides common services for computer system is a vital component of the system software in a comupter system.Application programs usually require an operating system to function. What is a Operating System(OS )
Single user, Single Task Single user, Multitasking Multi user, Multitasking Types of Operating System
The main function of operating system are : Providing a user interface Running applications Support for built in utility programs. Control to the computer hardware. Function Of Operating System
Component of Operating
Security Management Storage and Memory Reliable. Operational at all times . Should coordinate and have good control of input and output operations and the devices on which they are performed. Features of Operating System
Convenience Makes the computer more convenient to use Efficiency Allows computer system resources to be used in an efficient manner Management of Resources For managing the resources of a computer in a better and faster way. Controls and Monitoring By keeping track of who is using which resources, granting resource requests, and mediating conflicting requests from different programs and users. Objectives of Operating System
Evolution of Windows
Windows (GUI-based, PC) GNU/Linux (Personal, Workstations, ISP, File, and print server, Three-tier client/Server) macOS (Macintosh), used for Apple’s personal computers and workstation (MacBook, iMac). Android ( Google’s operating system for smartphones/tablets Example of Operating System