Operating System
OS_Ch1
Concepts of o s chapter 1
operating system
Ch1
What is an Operating System? A program that acts as an intermediary between a user of a computer and the computer hardware. Operating system goals: Execute.
Chapter 7 - Resource Access Protocols (Critical Sections) Protocols: No Preemptions During Critical Sections Once a job enters a critical section, it cannot.
COMP3044 Week 01A - Introduction
System Center 2012 R2 Configuration Manager Toolkit
1.1 Silberschatz, Galvin and Gagne ©2003 Operating System Concepts with Java Chapter 1: Introduction What is an Operating System? Mainframe Systems Desktop.
1.1 Operating System Concepts Chapter 1: Introduction What is an operating system? Simple Batch Systems Multiprogramming Batched Systems Time-Sharing Systems.
Recall: Three I/O Methods Synchronous: Wait for I/O operation to complete. Asynchronous: Post I/O request and switch to other work. DMA (Direct Memory.
