Operating Systems I

2/4/99


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Table of Contents

Operating Systems I

OS Introduction

Evolution of Operating System

OS Evolution (cont’d)

OS Evolution

OS Evolution (cont’d)

OS Evolution (cont’d)

Different Operating Systems on the Same Machine ?

Types of software

Types of software (cont’d)

The OS Shell

OS Shell interface

The OS Kernel

OS File Manager

OS Device Drivers

OS Memory Manager

OS Memory Manager (cont’d)

What’s a Process

OS Scheduler

OS Dispatcher

OS Summary

Utilities

Author: UMBC Dennis

Email: frey@cs.umbc.edu