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Google chrome os

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This document presents information about Google Chrome OS, including its introduction, specifications, features, security overview, software architecture, and comparison to Windows. Google Chrome OS is a Linux-based operating system developed by Google to be simple, fast, and secure. It is optimized for web applications and includes automatic updates. The key aspects are speed, simplicity, security, and its web-centric design. Pros include free of cost, virus protection, and fast boot time, while cons are reliance on internet and lack of support for some devices and file management.

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PRESENTED BY:- KOYANA ADHIKARY REGD. NO:-1001209463 BRANCH:-INFORMATION TECHNOLOGY GOOGLE CHROME OS

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 INTRODUCTION SPECIFICATION  FEATURES  SECURITY OVERVIEW  SOFTWARE ARCHITECTURE WINDOWS V/S GOOGLE CHROME  PROS & CONS  CONCLUSION REFERENCE CONTENTS:-

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INTRODUCTIO N:- GOOGLE OS IS A LINUX BASED OS. IT IS A OPEN SOURCE PROJECT. IT WAS ANNOUNCED ON JULY 7th,2009. AIMED AT THE USER SPENDING MORE TIME IN NET.

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SPECIFICATION:- Company / developer Google Inc. Programmed in C, C++ OS family Linux Working state Preinstalled on specific hardware (Chromebooks , Chromeboxes) Update method Rolling release Package manager Portage Supported platforms X86 , ARM Kernel type Monolithic: Linux kernel Default user interface Graphical interface based on the Google Chrome browser License Google Chrome OS Terms of Service

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FEATURES:- •SPEED , SIMPLICITY & SECURITY •“HARDENED OS” oAUTO UPDATION oSANDBOX •USE OF CLOUD •INCLUDES BINARY PACKAGES

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SPEED: -  BOOTS IN 10 SECONDS.  RESUMES FROM SLEEP INSTANTLY.

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 LOCATION INDEPENDEN T COMPUTING USE OF CLOUD S

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OVERVIEW SECURITY

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1. VERIFIED BOOT

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2. SANDBOXING

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3. AUTO UPDATION 4. DATA ENCRYPTION 5. SECURITY FROM PHISHING, XSS & OTHER VULNERABLELITIES

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3 MAJOR COMPONENTS  FIRMWARE SYSTEM-LEVEL SOFTWARE AND USER-LAND SERVICES: THE KERNEL , DRIVERS , CONNECTION MANAGER.  THE CHROMIUM BASED BROWSER AND WINDOW MANAGER. ARCHITECTUR E

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1.FIRMWARE:-

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& USER LAND :-

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3.CHROMIUM & WINDOW MANAGER:-

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 UNPAID VERSION .  NO VIRUS EFFECT.  APPLICATION TOOLS ARE PRE-INSTALLED.  FAST BOOTING. CHOME OS  PAID VERSION.  VIRUS EFFECT.  APPLICATION TOOLS ARE NOT PRE- INSTALLED.  SLOW BOOTING. WINDOWS WINDOWS V/S CHROME OS

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 THE BROWSER ITSELF IS INTERFACE.  DESIGNED FOR SECURITY.  DATA STORE IS IN CLOUD.  FORGET SLOW BOOTING.  EVERY THING ON WEB, NO APPLICATION INSTALLATIONS.  FREE TO USE. ADVANTAGES: -

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 NO INTERNET CONNECTION = NOT USEFUL.  MANAGING FILES OR MOVING FILES ARE NOT SO EASY UNLIKE LINUX OS.  INCOMPATIBLE WITH MANY TYPES OF PERIPHERALS AND UPGRADES(CD/DVD & EXTERNAL HARD DRIVE NOT SUPPORTED). DISADVANTAGE S

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CONCLUSION GOOGLE CLAIMS NEW OPERATING IS A “LIGHT WEIGHT” & HEAVILY WEB CENTRIC. “SPEED , SIMPLICITY & SECURITY” IS THE KEY ASPECTS OF CHROME OS.

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• http://www.chromium.org/chromiu m-os • http://www.chrome.org/chromium- os/chromious-design- docs/software-architecture • http://www.businessweeek.com/the _thread/techbeat/archieves/2009/ 07/googles_chrome.html REFERENCES

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Google chrome os

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Google chrome os

Editor's Notes

  1. Chromium OS cosists of three major components1. Firmware2. System-level software and user-land services: the kernel, drivers, connection manager3. The Chromium-based browser and the window manager .
  2. Chromium OS cosists of three major components1. Firmware2. System-level software and user-land services: the kernel, drivers, connection manager3. The Chromium-based browser and the window manager .THE CHROMIUM BASED BROWSER
  3. 1.System Recovery2.Verified Boot3.Fast Boot
  4. DisadvantagesNo Internet Connection=Not very usefulManaging Files or Moving files to cloud is as not easy as Linux OS Incompatible with many types of peripherals and upgrades(CD/DVD & external hard drive not supported)Need share a printer connected to a PC .Future EnhancementOpen Source Communities are adding code to ChromiumGoogle Developers and Open Source Developers are working on same tree for betterment of OSGoogle is working with OEM to make Google Chrome OS machines available
  5. Google claims the new operating system is a "lightweight“ and heavily Web-centric. With Chrome OS, Google plans to follow the same formula it uses with its browser: "Speed, simplicity and security are the key aspects of Google Chrome OS. Google have designed the OS to be fast and lightweight, to start up and get you onto the web in a few seconds