Toward a Cloud Operating System Fabio Pianese Peter Bosch Alessandro Duminuco Nico Janssens † Thanos Stathopoulos Moritz Steiner Alcatel-Lucent Bell Labs Service Infrastructure Research Dept. †Computer Systems and Security Dept. {firstname.lastname}@alcatel-lucent.com Abstract—Cloud computing is characterized today by a hotchpotch of elements and solutions‚ namely operating systems running on a single virtualized computing environment‚ middleware layers that attempt to combine
Premium Cloud computing Grid computing
Summary Report on a Malicious Code Attack: The CiH Virus CiH Virus Summary Description of CIH Virus The CIH Virus‚ also known as the Chernobyl Virus‚ was directed towards Microsoft Windows platforms. It became known as the Chernobyl Virus because the triggered payload date is April 26th‚ the same date as the Chernobyl disaster (this is purely coincidental). The name of the virus is derived from the virus’s creator‚ Chen Ing-Hau. Payload is defined as the malicious activity that is a result
Premium Microsoft Windows Windows XP Operating system
total desktop operating system market share (NetMarketShare‚ 2013). These operating systems run our home and work computers. Server versions of these operating systems run Internet web pages‚ corporate databases and file servers. Mobile versions of these operating systems run our personal smart phones and tablets. Soon‚ we may see a Linux-based ecosystem in vehicles. What is known as Automotive Grade Linux‚ a sub group of the Linux Foundation‚ “is providing a common operating system and application
Premium Operating system
1. Introduction: An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a computer system. Application programs usually require an operating system to function. For any computer to function‚ it must have an operating system (OS). A powered computer with no operating system will only display coded text messages only understandable to the computer
Premium Operating system Computer Personal computer
Operating System | Assignment #1 | | Information System | 2012-03-29 | | 1. What is the purpose of interrupts? What are the differences between a trap and an interrupt? Can traps be generated intentionally by a user program? If so‚ for what purpose? (Chapter 1) Interrupt is that causes a computer processor to temporarily stop executing its current program and execute another program instead‚ finally returning control to the original program. So it prevent that more important task
Premium Central processing unit Computer Operating system
maintain and optimize Microsoft® Windows Vista® operating system February 23‚ 2011 IT/286 University of Phoenix Table of Contents Basic System Checks ……………………………………………………………………………………. 3 Hard drive state ………………………………………………………………………………… 3 Temporary files ………………………………………………………………………………… 5 Fragmentation ………………………………………………………………………………….. 6 Windows Updates ………………………………………………………………………………………... 8 Windows Firewall ………………………………………………………………………………………. 10 Anti-Virus/Anti-Malware ………………………………………………………………………………
Free Windows Vista Microsoft Windows Windows 7
ICT 100: Introduction to Information and Communications Technology Unit 3: Operating Systems Objectives: Define the term software Differentiate between system software and application software Define the terms operating system and utility program Identify the types of operating systems Explain the boot process of a computer Describe the functions of an operating system Identify common utility programs Software‚ also called a program‚ consists of a series of related instructions
Premium Operating system
Research report on Mobile Operating systems FINAL PAPER This paper provides detailed information about the various features of two major mobile operating systems i.e Android and the iOS. This paper also compares and contrasts their applications from the system and the user point of view 2012 TABLE OF CONTENTS 1) General Introduction 2) Introduction to Android OS 2.1)
Premium Smartphone Apple Inc. Mobile operating system
Types of Operating Systems Within the broad family of operating systems‚ there are generally four types‚ categorized based on the types of computers they control and the sort of applications they support. The categories are: * Real-time operating system (RTOS) - Real-time operating systems are used to control machinery‚ scientific instruments and industrial systems. An RTOS typically has very little user-interface capability‚ and no end-user utilities‚ since the system will be a "sealed box"
Premium Operating system Unix
STUDENT’S MANUAL TO ACCOMPANY OPERATING SYSTEM CONCEPTS SEVENTH EDITION ABRAHAM SILBERSCHATZ Yale University PETER BAER GALVIN Corporate Technologies GREG GAGNE Westminster College Preface This volume is a student’s manual for the Seventh Edition of Operating System Concepts‚ by Abraham Silberschatz‚ Peter Baer Galvin‚ and Greg Gagne. It consists of answers to the exercises in the parent text. Although we have tried to produce a student’s manual that will aid all of the users
Premium Operating system