PPT-Lecture 1: Introduction to Network Operating Systems

By Elham Sunbu OUTLINES What is Operating Systems Types of computers in the network Features of operating systems Types of Operating Systems Networks Operating Systems Review of LAN and WAN. . 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. Spring 2015. Ki-. Joune. Li . http://isel.cs.pusan.ac.kr/~lik. Pusan National University. An . assignment. Choose an electronic (or electric) device . Define additional functions with. . data storage. Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Networking concepts. Today:. Solutions to HW1. Student questions for week 4. More network concepts. Client-server . Slide . 1. Technology Changes. Mid-1980’s. 2012. Change. CPU speed. 15 MHz. 2.5 GHz. 167x. Memory size. 8 MB. 4 GB. 500x. Disk capacity. 30 MB. 500 GB. 16667x. Disk transfer rate. 2 MB/s. 100 MB/s. Seventh Edition. Chapter 1. Introducing Operating Systems. Understanding Operating Systems, 7e. What . I. s. an Operating System?. Computer system. Software (programs). Hardware (tangible machine/electronic components). Dan C. Marinescu. Office: HEC 439 B. Office hours: . Tu-Th. 3:30-4:30 PM. Last time: . Presentation of the paper “Programming with Threads” by Andrew . Birell. Thread coordination with a bounded buffer. . 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.. 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. 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. Computer Systems & . Telematics. Freie Universität Berlin, Germany. TI III: Operating Systems & Computer Networks . Network. . Security. TI 3: Operating Systems and Computer Networks. Content. ‹#›. ICS 143A - Principles of . Operating Systems . (Spring 20. 20. ). Lecture 1 - Introduction and Overview. MWF 11. :00- . 11:50. . a. .m.. Prof. Nalini Venkatasubramanian. ( . nalini@uci.edu. Maysoon. . AlDuwais. Edited by Sara . Alhajjam. After this lesson, you will be able to:. Define preemptive and . nonpreemptive. multitasking.. Identify essential NOS components.. Describe the elements of client software.. CS. . 111. Operating . Systems . Peter Reiher. . Outline. Networking implications for operating systems. Networking and distributed systems. Networking Implications . for the Operating System. Networking requires serious operating system support.