PPT-The Home Needs an Operating System (and an App Store)

Colin Dixon University of Washington October 20 th 2010 Ratul Mahajan Sharad Agarwal AJ Brush Bongshin Lee Stefan Saroiu Victor Bahl MSR Redmond Huge amount of tech in homes. . C. ontents. What is an Operating System. ?. Operating System Objectives. Services Provided by the Operating System. . Functions of an Operating System on a Network. Types of Operating Systems. Simple Batch Systems. 1. Hugh C. Lauer. Xerox Corporation. Palo Alto, Californi. a. Roger M. Needham. Cambridge University. Cambridge, England. Proc. Second International Symposium on Operating Systems, IRIA, Oct. 1978. Presented By: Devarsh Patel. 1. CS5204 . – Operating Systems. CS5204 – Operating Systems. Introduction. Amazon’s e-commerce platform. Requires performance, reliability. . and. efficiency. To support continuous growth, platform needs to be highly scalable. CS 3100 Operating-System Structures. 1. Objectives. To describe the services an operating system provides to users, processes, and other systems. To discuss the various ways of structuring an operating system. A program that controls the execution of application programs. An interface between applications and hardware. 2. Operating System Objectives. Convenience. Makes the computer more convenient to use. Efficiency. Eighth Edition. By William Stallings. Operating Systems:. Internals and Design Principles. System Access Threats. Intruders . Malicious Software. Programs that exploit vulnerabilities in computing systems. Functions of Operating Systems. Oversee operation of computer. Store and retrieve files. Schedule programs for execution. Coordinate the execution of . programs. Provide an interface to the user to access machine functions. The programs that control and maintain the operation of the computer and its devices. The two parts of system software are the Operating System (OS) and utility programs.. Operating system (OS) (sometimes called the platform) coordinates all activities among computer hardware resources, applications and the user.. Screenview. According to the company Net Applications, in July 2009, the market share was as follows:. Windows. ▲93,04 %,. Mac. — ▼4,86 %, . Linux. — ▲1,05 %,. Java. ME — ▲0,29 %, . System Principles . Peter Reiher. . Outline. Administrative materials. Introduction to the course. Why study operating systems?. Basics of operating systems. Administrative Issues. Instructor and TAs. System Principles . Peter Reiher. . Outline. Administrative materials. Introduction to the course. Why study operating systems?. Basics of operating systems. Administrative Issues. Instructor and TAs. At the end of the first dividend targets capital allocation and expenditures liquidity return on invested capital expense leverage stockbased compensation expense commodity price inflation and deflati HISTORY OF OPERATING SYS. TEM. The First Generation (1945-55) . The Second Generation (1955-65) . The Third Generation (1965-1980) . The Fourth Generation (1980-Present). 2. 1.. The First Generation (1945-55) . Lecture . 2. C. Operating System Structures . 2. References for . Lecture:. Abraham . Silberschatz. , Peter Bear Galvin and Greg Gagne, Operating System Concepts, 9th Edition, . Chapter . 2. . Contents of Lecture.