PPT-Overview: Life’s Operating Instructions

In 1953 James Watson and Francis Crick introduced an elegant doublehelical model for the structure of deoxyribonucleic acid or DNA DNA the substance of inheritance is the most celebrated molecule of our time. 1. 11. I/O Systems. 11.1 Basic Issues in Device Management. 11.2 A Hierarchical Model. 11.3 I/O Devices. 11.4 Device Drivers. Memory-Mapped . vs. Explicit Device Interfaces . Programmed I/O with Polling . . 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. 4. The OS Kernel. 4.1 Kernel Definitions and Objects. 4.2 Queue Structures. 4.3 Threads. 4.4 Implementing Processes and Threads. Process and Thread Descriptors. Implementing the Operations. 4.5 Implementing Synchronization and Communication Mechanisms. 1. 6. Deadlocks. 6.1 Deadlocks with Reusable and Consumable. . Resources. 6.2 Approaches to the Deadlock Problem . 6.3 A System Model . Resource Graphs . State Transitions. Deadlock States and Safe States . ECE344. Introduction. Ding Yuan. ECE Dept., University of Toronto. http://www.eecg.toronto.edu/~yuan. slides courtesy: Ashvin Goel, Yuanyuan Zhou, Geoff Voelker. Content of this lecture. Course information (personnel, policy, prerequisite, agenda, etc.). 1. 5. Process and thread scheduling. 5.1 Organization of Schedulers . Embedded and Autonomous Schedulers . . 5.2 Scheduling Methods . A Framework for Scheduling . Common Scheduling Algorithms . 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. design & operation. Andy Yosten. September . 15, . 2015. agenda. Introduction. Codes & Standards . Operation Room (OR) Design Practices . New Technology & Strategies . Understand. latest changes to codes and standards for operating rooms. 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). 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. Real Time OS. Batch OS. Time Sharing OS. Why do we have different Operating Systems . Common types of Operating Systems . The Operating System . The OS is responsible for all the functions of hardware and also software. Keywords. System . Software, Operating . System (. OS), Virtual Machine, Utility Programs, Device Drivers, . Multitasking, Time Slice, Processor . Management, User Interface, Graphical . User . Interface, Command . 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. For the operator Operating Instructions For authorized electricians blueplanet 6400xi / 7600xi General Notes 1 About This Documentation 41.1 Retention of documents 4