PPT-Operating System Concepts

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. . 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. ECE344. Ding Yuan. Lecture 6: . Synchronization (II) – Semaphores and Monitors. Ding Yuan, ECE344 Operating System. 2. Review of last lecture. Goal: Use . mutual exclusion. to protect . critical sections. Aditya. G. . Parameswaran. Stanford University. Joint work with: . Hector Garcia-Molina (Stanford) and . Anand. . Rajaraman. (. Kosmix. Corp.). . 1. Motivating Examples. tax assessors san . antonio. 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. By-. Name: Abdul Mobin. KSU ID: . mabdul@kent.edu. Topics to be covered. Introduction to Virtual Machines. History. Introduction to Operating . S. ystem. Basic Functions of Operating System. Eighth Edition. By William Stallings. Operating Systems:. Internals and Design Principles. System Access Threats. Intruders . Malicious Software. Programs that exploit vulnerabilities in computing systems. J. Holvikivi 2013. Software Categories. System. Software. Application. Software. The Operating System. Operating. System. GUI. Operating Systems. 2.. 4. Algorithms – basis of software. A sequence of steps that directs the execution of a task. 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. . 2. Disk Drive. Contents. Operating system. Windows. Apple. Linux. Operating System. Operating system – a program that runs on a computer and controls the hardware. Trend – strong graphical user interface . Users use a mouse to click on pictures or icons . .. Software. In this section:. Software Development. Application Software. System Software. Managing. Software. Concepts . > Software. Links:. 10 Best Android Apps. … . is the systematic process of transforming a software idea into functional software. . to . provide a computing service.. Software. In this section: Software Development, System Software, Application software and Managing software.. Concepts > Software. Links:. 10 Best Android Apps. System Principles . Peter Reiher. . Outline. Administrative materials. Introduction to the course. Why study operating systems?. Basics of operating systems. Administrative Issues. Instructor and TAs.