Presentation English operating System

7/29/2019 Presentation English operating System

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Company LOGO

Hammadi Mezin

Realized by :

Mouloud Bouzaghbat

Supervised by :

Ay ub Idrissi

Welcome

To

Our

Presentation
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LOGO Plan :

What is an Operating System ?

The function of Operating System

Order of developpement

Type of Operating System

OperatingSystem Server

3DOperatingSystem


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LOGO What is an Operating System?

The most important

program that runs on your

computer. It manages all

other programs on the

machine.

Every PC has to have one to

run other applications or

programs. Its the first thing

loaded.


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LOGO The function of OS :

An operating system performs basictasks such as : Manages and Interacts withComputer Hardware.Provides and Manages SystemSecurity. Provides the System Interface.

Provides the Interfacefor Application Software.
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LOGO Order of Development :

A

B

C

D

The CPU (Central Processing Unit)

Other Hardware Components

Operating System Software

Application Software


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LOGO Type of operating system:

Generally, there are four types,based on the type of computer

they control and the sort of

applications they support.

1.Single-user, single task

This type manages the

computer so that one user

can effectively do one

thing at a time.


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LOGO Type of operating system:2. Single-user, Multi-tasking

This is the type of operatingsystem most desktops and

laptops use today.Microsofts Windows andApples MacOS

are both examples of operatingsystems that will let a single userhave several programs in

operation at the same time.


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LOGO Type of operating system:3. Multi-user, multi-taskAllows two or more users to run

programs at the same time. Some

operating systems permit hundreds or

even thousands of concurrent users.
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LOGO Type of operating system:4. Real Time Operating Systems

RTOS are used to control machinery,

scientific instruments, and industrialsystems.

There is typically very little user-interface capability.

Resources are managed so that a

particular operation executes

precisely the same every time.


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LOGO WindowsSystem Programs:Windows has a number of internal

programs as part of the operating system

that help keep you organized and your

PChealthy.

Here areafew:


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LOGO OSs Manage Applications:Operating systems provide

asoftwareplatform on topof which other application

programs can run.

The application programs

must be written to run on a

particular operating system.

So, your choice of operating

systemdetermineswhatapplication software you can

run.


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LOGO Windows and Mac are GUIs:

Microsoft Windows and Apple Macintosh

operating systems are graphical user

interfaces or GUIs.

GUI is defined as: A picture used in place of

a word or words to issue commands.


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LOGO Server Operating System:When someone connects to the Internetand types in a web address, the serverthat holds the files of the site delivers or"serves" the requested pages to the

customer computer or the machine thatmade the request.
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LOGO Virtual Operating system :Virtual Operating System (OS) is aconcept of having more than oneOperating System on your single PC. If

you want to install Windows as well asLinux on your PC, then go for thevirtual OS where you can switchbetween the two OS on a single PC.

This is very much essential for thedevelopers to test the application ondifferent OS by using a single PC.
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LOGO 3D Operating System :Our regular trawl of everything 3D is themighty Google going to put 3D at thecenter of the Windows killer GoogleChrome OS? Well, on May 2nd Googleconfirmed that it had acquired BumpTop, aCanadian company whose premier productis an intuitive 3D interface for system

desktops. The application is not an OS initself, but is a skin that can sit on top ofany OS.
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Company LOGO

Thank

You

For Your

Attention
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Presentation English operating System

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