Basic Operating System Concepts A Review. Main Goals of OS 1.Resource Management: Disk, CPU cycles, etc. must be managed efficiently to maximize overall.
Review: Chapters 1 – 7. 1.2 Chapter 1: OS is a layer between user and hardware to make life easier for user and use hardware efficiently Control program.
Thursday, June 08, 2006 The number of UNIX installations has grown to 10, with more expected. The UNIX Programmer's Manual, 2nd Edition, June, 1972.
CS 414 Review. 2 Goals for Today Review half the book –Make sure intuition is clear –Ask questions For more detailed information –Use past slides, “redo”
CS 414 Review. 2 Operating System: Definition Definition An Operating System (OS) provides a virtual machine on top of the real hardware, whose interface.
1: Introduction. 1.2 What is an Operating System? A program that acts as an intermediary between a user of a computer and the computer hardware. Operating.
Chapter 1: Introduction
Lecture 3: Operating System Structure and Services
Operating Systems
Lecture 1: Introduction CS170 Spring 2015 Chapter 1, the text book. T. Yang.
Adapted from slides ©2005 Silberschatz, Galvin, and Gagne Lecture 3: Operating System Structure and Services.
1 Lecture 3: OS Functions and Design Approaches OS duties process management memory management disk/file management protection & security interaction.