OPERATIVE SYSTEM

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REALTIME AND EMBEDDED SYSTEM

Szerző: MOHAMAD AFIQ ASHRAF AMRAN

Drama

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Chapter 2 The Saber-Tooth Curriculum

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Input output devices

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Topic flotante

HISTORY

The first Operating System in history was created in 1956 for an IBM 704 computer

The GM-NAA I/O created by Robert L. Patrick of General Motors and Owen Mock of North American Aviation

The latest operative system is FUCHSIA, the new Android, this has been developed by Google. 2023 is the key year for Fuchsia.

Operating systems have seen advancements to deliver improved user experience, focusing on distributed architecture, user interface design, and user experience research. Consequently, as time passes these operating systems will improve

New Windows models are expected, and increasingly better. The latest one is WINDOWS11

FUCHSIA

USER INTERFACE

BEFORE

WINDOWS

BEFORE

NOWADAYS

WHAT IS AN OPERATIVE SYSTEM?

A specific program that allows you to connect and interact with the hardware of your computer. It also makes everything work properly.

TYPES

Depending on the type of device they control and the processes they manage

REAL TIME OPERATIVE SYSTEMA

Applications that work in real time for smooth operation

SOLARIS

MULTITASK

It allows you to do several process at the same time

MULTIUSER

Subtopic

Allows multiple users to use resources on the same computer at the same time

FreeBSD

Depending on the device type

PHONES AND TABLETS

BLACKBERRY OS ANDROID

DESKPOT COMPUTERS

WINDOWS LINUX

Depending on the software type

OPEN: The user can use it and modify it, but also share it with more users

LINUX

PRIVATIVE: The user is the only one who has access and can modify its source code.

WINDOWS

ANDROID

MAIN FUNCTIONS

Monitors the execution of user programs to prevent errors ERROR-DETECTING AIDS

CONTROL over system performance

SECURITTY

HOW DOES IT WORK?

The operating system provides various techniques which assure the integrity and confidentiality of user data.

It also prevents unauthorized access to programs and user data.

The operating system uses password protection to protect user data and similar other techniques.