Presentation on operating system

presented by Niaz sahil

Content of the presentation

Definition of OS

Function of OS

Types of OS

User interface

Types of user interface

Single-user,, single task

1. Single-user,, single taskThis type manages the computer so that one user can effectively do one thing at a time.

Multi user multi taskMultii--user, multi—task Allows two or more users to run programs at the sametime. Some operating systems permit hundreds or even thousands of concurrent users.

User interface The system that people use to interact with

a computer (to give it commands, to see the results of those commands, etc.) is known as the user interface.

Enable you to interact with the computer Types of interface A---- Command line interface B----- Graphical user interface {GUI}

Graphical User Interfacethe graphical interface of a computer that

allows users to click and drag objects with a mouse instead of entering text at a command line.

A few examples of a GUI Microsoft WindowsApple System 7 and Mac OS X

Graphical User Interface

Command Line Interface (CLI) Command Line Interface (CLI) mean?Command line interface (CLI) is a text-based

interface that is used to operate software and operating systems while allowing the user to respond to visual prompts by typing single commands into the interface and receiving a reply in the same way.

Command line user interface

thanks for your attention

presented by Niaz sahil

Paktia university Afghanistan