PPT-Operating System

Exploits hardware resources one or more processors main memory disk and other IO devices Provides a set of services to system users program development program execution access to IO devices controlled access to files and other resources etc . . 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. 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. BY. LI HONGJUAN, LANYUQING. The presenter. Rusul. J. . ALSaedi. Spring 2015. CS 69995- Dr. Rothstein. Contents. Abstract. Introduction. Design process of trusted operating system based on Linux. A. Overview. This chapter covers:. Differences between system software and application software. Functions of and . general differences between operating . systems. Specific operating systems most widely used today. Silberschatz. et all, 2009. Modern Operating Systems by . Tannenbaum. and . Bos. 2015. Operating Systems by Nutt 2004. Motivation. Distributed system . is collection of loosely coupled processors interconnected by a communications network. 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.. . Chapter 2 Operating Systems Structures. Dr. Frank . Li. Review: What does an Operating System do?. Coordinator. :. Manages all resources. Settles conflicting requests for resources. Prevent errors and improper use of the computer. Chapter 3 Operating Systems Concepts 1 A Computer Model An operating system has to deal with the fact that a computer is made up of a CPU, random access memory (RAM), input/output (I/O) devices, and long-term storage. System Principles . Peter Reiher. . Outline. Administrative materials. Introduction to the course. Why study operating systems?. Basics of operating systems. Administrative Issues. Instructor and TAs. By: Lecturer . Raoof. . Talal. 1.1 What are the Operating Systems. ?. An . operating system . is a program that manages the computer hardware. It also acts as an intermediary between the computer user and the computer hardware. 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) . CPSC/ECE 3220 Spring . 2023. Lecture Notes. OSPP Chapter 1. (adapted by Mark Smotherman from Tom Anderson’s slides on OSPP web site). Chapter 1. Operating system definition. Software to manage a computer’s resources for its users and applications. Beta . Webpage Demonstration. August 24, 2016 | Washington, DC. By . U.S. Energy Information Administration. Key Takeaways. Since mid-2015, EIA has been collecting . near real-time . hourly system demand data from each U.S.