Демидов А.В. 2008 г. Операционные системы Лекция 2 Архитектура ЭВМ, архитектура ОС.

Slides:



Advertisements
Similar presentations
What is Computer Software?. Hardware vs Software Got to have both to get the job done!
Advertisements

What is Computer Software?. Hardware vs Software Got to have both to get the job done!
COMPUTERS: TOOLS FOR AN INFORMATION AGE Chapter 3 Operating Systems.
2 © 2004, Cisco Systems, Inc. All rights reserved. IT Essentials I v. 3 Module 4 Operating System Fundamentals.
The power supply performs a self-test. When all voltages and current levels are acceptable, the supply indicates that the power is stable and sends the.
Chapter Nineteen Troubleshooting the Network. Objectives To learn a systematic troubleshooting method To examine some basic necessities for troubleshooting.
Chapter 5 Operating Systems. 5 The Operating System When working with multimedia, the operating system is perhaps the most important, the most complex,
Chapter 3 Understanding the Boot Process and Command Line.
Демидов А.В г. Операционные системы Лекция 3 Процессы.
COS/PSA 413 Day 3. Guide to Computer Forensics and Investigations, 2e2 Agenda Questions? Assignment 1 due Lab Write-ups (project 2-1 and 2-2) due next.
EET 450 Chapter 2 – How hardware and Software Work Together.
COS/PSA 413 Day 9. Agenda Questions? Assignment 4 posted Quiz Corrected –3 A’s, 3 B’s, & 3 C’s Lab 3 w rite-ups corrected –7 A’s & 2 B’s –Difference between.
Демидов А.В г. Операционные системы Лекция 4 Работа с файлами.
1 CMOS Configuration Chip. 1 Jumpers 1 Software n The intelligence of the computer n Computer programs, or instructions to perform a specific task n.
Проект «Безопасный браузер» Визовитин Николай Научный руководитель: Д.В. Иртегов.
Демидов А.В г. Операционные системы Лекция 4 Работа с файлами.
MCT260-Operating Systems I Operating Systems I Managing Your System.
PC Maintenance: Preparing for A+ Certification
A Basic Toolkit 3-prong retriever Nut driver Phillips screwdriver Storage container Tweezers Torx driver Flat head screwdriver Chip extractor.
1 Partitioning a Hard Drive ©Richard Goldman Revised January 8, 2001 Revised December 9, 2002.
System Software. BIOS Basic Input Output System A kind of ROM Execute routines Checking RAM, detecting hard disk, floppy disk, CDROM, … etc.
IT Essentials - Chapter 4 Operating System Fundamentals.
Version 3 Operating System Fundamentals Module 4.
DOS- Disk Operating System By: Prof.M.B.Salunke Asst. Prof., Department of Computer Engg, SITS, Pune-41.
1. 2 Disk Operating System (DOS) Finding DOS and Understanding its Strengths and Weaknesses Installing DOS How the FAT File System Works Working with.
DOS Understanding what you can do. Operating System Traits An OS only works with one type of processor –X86 processors for us; Motorola for Mac –Must.
Operating System Basics Chapter 1 Release 16/07/20 09 powered by dj.
Understanding the Boot Process and Command Line
Gene Perkins, Lassen High School Networking Academy
Computer Platforms Week 4: Assembly Language & Operating Systems.
Boot Sequence (DOS) for the IBM PC
Operating Systems Advanced OS - E. OS Advanced Evaluating an Operating System.
Computer Management & Support: 3.0, 4.0, 5.0, 5.1, 6.0, 7.0, 8.0, 9.0, 10.0 Technology Education (9-12): 3.0, 3.1, 3.2, 11.0, 15.0 Courses of Study and.
Computer Hardware PC Operating Systems. What is an operating system? An OS is the interface between the user and the computer hardware It provides the.
DOS  In the 1980s or early 1990s, the operating system that shipped with most PCs was a version of the Disk Operating System (DOS) created by Microsoft:
What is Computer Software?. Hardware vs Software Got to have both to get the job done!
IST 222 Introduction to Operating Systems Fall, 2004.
Microsoft Operating Systems Richard Goldman © February 28, 2001.
A+ Guide to Managing and Maintaining Your PC Fifth Edition Chapter 12 Supporting Windows 9x.
Server Operating System: Windows NT (Windows 2000) vs. Unix Zaiqun Pan August 2000.
1 Chapter Overview How Windows 98 Works How Windows 2000 Works Managing Windows.
1 Windows 98 Ancillary Systems x The Process Scheduler provides system resources. The Windows Driver Model (WDM) allows Windows 98 and Microsoft Windows.
OPERAING SYSTEM 1 CA-210 WINDOWS XP. CHAPTER 1 OPERATING SYSTEM FUNDAMENTALS.
A + Certification Operating Systems.
Introduction to Humanities Computing Spring 1999 Lecture Nine.
A+ Guide to Managing and Maintaining Your PC Fifth Edition Chapter 2 How Hardware and Software Work Together.
Copyright © Curt Hill Operating Systems An Introductory Overview.
Credit:  An operating system is the program that is loaded into the computer  coordinates all the activities among.
Operating Systems An integrated collection of utilities… …that manage the operations of the hardware and maintain information storage and retrieval OS.
1 Operating System Software What, Where, Why, and How? Startup routines ROM BIOS POST Device Drivers User Interface – Text or GUI Menus and dialog boxes.
IT Essentials 1 v3 Module 4 JEOPARDY IT Essentials 1 RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands.
Microsoft Window 9X Operating System Richard Goldman © February 28, 2001.
Command Prompt Chapter 12 Understanding Memory, the Boot Process, and System Configuration Richard Goldman February 7, 2000.
A+ Guide to Managing and Maintaining your PC, 6e Chapter 15 Windows 9x/Me Commands and Startup Disk.
Completed by student of group CS (Computer Science) of Mykolayiv Building College Kyiv National Academy of Building and Architecture (MBC KNUBA)
Operating System Simulator
Computer System Structures
Chapter 5 Operating Systems.
Operating System & Application Software
Microsoft Operating Systems
Partitioning a Hard Drive
Software and Programming
How does a computer go from off to login?
Chapter Overview Operating System Basics
Software and Programming
Ашық сабақ 7 сынып Файлдар мен қапшықтар Сабақтың тақырыбы:
Оқытушысы: Жармагамбетова Г.О.
Windows басқару элементтері
Қош келдіңіздер!.
Информатика пән мұғалімі : Аитова Карима.
Presentation transcript:

Демидов А.В г. Операционные системы Лекция 2 Архитектура ЭВМ, архитектура ОС

Демидов А.В г. Контрольные вопросы Чем обусловлены переходы на каждом этапе эволюции ЭВМ? Перечислите основные функции ОС. Pro&Cons многошинных архитектур перед одношинными. RISC vs CISC Что такое режим доступа DMA ?

Демидов А.В г. Основные понятия Системные вызовы (system calls) Прерывание (hardware interrupt) Исключительная ситуация (exception) Файловая система (file system) Процессы, нити

Демидов А.В г. Архитектурные особенности Монолитное ядро Многоуровневые системы (Layered systems)

Демидов А.В г. Архитектурные особенности Виртуальные машины

Демидов А.В г. Архитектурные особенности Микроядерная архитектура Смешанные системы

Демидов А.В г. Структура MS DOS Boot Record BIOS IO.SYS MSDOS.SYS COMMAND.COM CONFIG.SYS AUTOEXEC.BAT

Демидов А.В г. OS/2 Warp

Демидов А.В г. OS/2 Warp 3

Демидов А.В г.

Windows 3.1

Демидов А.В г. Windows 1.0

Демидов А.В г. Windows 3.11

Демидов А.В г. Windows 95

Демидов А.В г. Windows 95

Демидов А.В г. xkcd.com

Демидов А.В г. Windows NT

Демидов А.В г. Windows NT 4.0

Демидов А.В г. Архитектура Windows

Демидов А.В г. Архитектура UNIX

Демидов А.В г. GNOME 2.2

Демидов А.В г. QNX Функции ядра  Передача сообщений  Диспетчеризация Системные процессы  Менеджер процессов (Proc);  Менеджер файловой системы (Fsys);  Менеджер устройств (Dev);  Менеджер сети (Net).  Системные и пользовательские процессы

Демидов А.В г. QNX