'Multi user operating system' presentation slideshows

Review of: Chapters One - Four

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Introduction to Unix

Introduction to Unix. Computer Hardware. Central Processing Unit (CPU) The heart and brains of a computer. The device that performs all calculations and data manipulation in a computer. Main Memory (RAM) The place the CPU looks for instructions and data to process.

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Lecture 1

Lecture 1. History of Operating Systems Introduction of Concurrent and Distributed Systems. What Is an Operating System?. An Operating System is the software that makes the computer's hardware usable. The OS manages the HW and the SW resources of the computer.

258 views • 25 slides

Introduction

Chapter 1. Dr. Amjad Ali & Yella Mehrooz. Introduction. What is an Operating System?. A program that acts as an intermediary between a computer user and the computer hardware High level interface between user and machine Operating system goals: Execute users programs

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Operating Systems

Operating Systems. An Introduction. What Does An Operating System Do?. Manages the hardware and software resources of the system. In a desktop computer, these resources include such things as the processor, memory, disk space, etc.

257 views • 18 slides

CSE 390a Lecture 4

CSE 390a Lecture 4. Persistent shell settings; users/groups; permissions slides created by Marty Stepp, modified by Josh Goodwin http://www.cs.washington.edu/390a/. Lecture summary. Persistent settings for your bash shell User accounts and groups File permissions The Super User.

280 views • 16 slides

CSE 390a Lecture 4

CSE 390a Lecture 4. Persistent shell settings; users/groups; permissions slides created by Marty Stepp, modified by Josh Goodwin http://www.cs.washington.edu/390a/. Lecture summary. Persistent settings for your bash shell User accounts and groups File permissions The Super User.

173 views • 16 slides

Operating System

Operating System. CS-107 Introduction to Computing Aug-Dec,2010. ALAK ROY. Assistant Professor Dept. of CSE, RSET ROYAL GROUP OF INSTITUTIONS Email : alakroy.nerist@gmail.com. What's OPERATING SYSTEM?.

485 views • 14 slides