Slide 1 Pedro Costa Computadores e Redes de Comunicação 1 Redes Baseado em: Andrew Tanenbaum, Computer Networks, Third Edition, Prentice Hall William Stallings, Data &…
Slide 1 Slide 2 Operating System Structure A key concept of operating systems is multiprogramming. –Goal of multiprogramming is to efficiently utilize all of the computing…
Slide 1 Concurrency Slide 2 What is Concurrency Ability to execute two operations at the same time Physical concurrency –multiple processors on the same machine –distributing…
Slide 1 Operating Systems Chapter 1 Slide 2 Chapter outline 1 Introduction 1.1 What Operating Systems Do 1.4 Operating System Structure 1.5 Operating System Operations 1.6…
Slide 1 Lecture 1: Introduction CS170 Spring 2015 Chapter 1, the text book. T. Yang Slide 2 Main Points (for today) What does OS do? Software to manage a computer’s resources…
Slide 1 Slide 2 What do operating systems do? manage processes manage memory and computer resources provide security features execute user programs make solving user problems…