operating system principles by galvin

The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System

... UniversityPittsburgh, PA 15213Appeared in Proceedings of the 11th Operating Systems Principles, November, 1987AbstractMach is a multiprocessor operating system being implemented at Carnegie-Mellon University. ... 1984.[9] Kahn, K.C. et al.iMAX: A Multiprocessor Operating System for an Object-Based Computer.In Proc. 8th Symposium on Operating Systems Principles, pages 127-136. ACM, December, 1981.[10] ... Proceedings of the 8th Symposium on Operating System Principles, pages 64-75. December, 1981.[16] Rashid, R.F.From RIG to Accent to Mach: The Evolution of a Network Operating System. In Proceedings of...

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Tổng quan về Operating System

Danh mục: Cao đẳng - Đại học

... này là hệ điều hành sau này.1.23Một số khái niệm của hệ điều hành(tt) Sự phân lớp hệ thống (System Layering)–Mỗi người sử dụng khác nhau yêu cầu khai thác hệ điều hành ở những mức độ khác...

Operating system

Danh mục: Tin học

... Warm upA. Look at the diagramWhat is the function of the operating system? The function of operating system is to control a computer, manage the function of the computer, and...

Programming the Be Operating System-Chapter 9: Messages and Threads

Danh mục: Hệ điều hành

... dealt mostly with system messages—messages generatedand dispatched by the system. The Message Protocols appendix of the Be Bookdefines all the system messages. In short, system messages fall ... distinc-tion that a system message is usually handled by a hook function (some system- generated messages, such as the standard messages resulting from text edits, needto be handled by a version of ... launched by either double-clicking on the program’sicon or by typing the program’s name from the command line. Like any of theexamples in this book, the AlertMessage program can be launched by opening...

PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM)

Danh mục: Hệ điều hành

... trị lẻ, đọc 2 Byte bắt đầu tại đ/c và lấy giá trị 2 Byte này dịch phải 4 bit để có giá trị FAT12 tiếp theo. - Nếu đ/c có giá trị chẳn, đọc 2 Byte bắt đầu tại đ/c và lấy giá trị 2 Byte này AND ... 12 CPU P1 P2 P3 P4 P1 P2 P4 P1 0 4 8 11 15 19 23 24 - 1 - PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM) Chương 1: Tổng quan Hệ điều hành 1 Câu hỏi Tóm tắt chức năng của hệ điều hành ... thống tập tin (File System) . 4. Quản lý nhập xuất (I/O). 5. Quản lý thiết bị lưu trữ (Secondary-storage). 6. Quản lý mạng (Networking). 7. Hệ thống bảo vệ (Protection System) . 8. Hệ thông...

Programming the Be Operating System-Chapter 10: Files

Danh mục: Hệ điều hành

... automatically sent by the system to the panel’s target. By default the panel’s target is the application object, but thiscan be changed (either in the BFilePanel constructor or by invoking the ... FilesPOSIX,orPortable Operating System Interface for Unix, is a standarddeveloped so that buyers (particularly the U.S. government) could beassured of purchasing programs that ran on a variety of systems ... *fSavePanel;};Which is the better way to include views in a window by definingan all-encompassing view to nest the other views in, or by simplyrelying on the window’s top view? It’s partially a matter...

Operating System Structures Cấu trúc Hệ điều hành

Danh mục: Hệ điều hành

... some systems store the operating system in ﬁrmware, and others on disk? Tại sao một số hệ thống lưu trữ hệ điều hành trên firmware, còn một số khác thì lưu trên đĩa? 2.13 How could a system ... người dùng. 2.10 What is the purpose of system calls? Mục đích của system call là gì? 2.11 What are the main advantages of the microkernel approach to system design? Lợi ích chính của phương ... bất lợi của việc sử dụng phương pháp phân tầng là gì? 2.9 List ﬁve services provided by an operating system. Explain how each provides convenience to the users. Explain also in which cases...

o'reilly learning the UNIX operating system

Danh mục: Hệ điều hành

Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt

Danh mục: Hệ điều hành

... network operating system. Just as a computer cannot operate without an operating system, a network of computers cannot operate without a network operating system. Every network operating system ... network operating system s manufacturer, a desktop computer’s networking software can be added either to the computer’s own operating system or be integrated with it. Network operating system ... „#Memory management The operating system allocates memory to each application, without affecting the memory used by other applications. „#Data management The operating system manages files stored...

Tài liệu A+operating system technologies doc

Danh mục: Hệ điều hành

... hardware is compatible with the new operating system, and that the hardware sources (including memory) in your system is sufficient for the new operating system. QUESTION NO 25 Where would ... Control panel, system, performance, graphics. B. Control panel, system, display settings, graphics. C. Control panel, system, device manager, properties, graphics. D. Control panel, system, hardware ... - 18 - QUESTION NO 43 How can you get a point out of the system configuration on a Windows 9x operating system? A. From the system monitor, click the print button. B. From the device...

Tài liệu CompTIA A+ Operating System Technologies docx

Danh mục: Hệ điều hành

... (re)creating file systems • [drive letter] /S – makes the drive bootable (system) FDISK – For (re)creating partitions (see below) Cramsession: CompTIA A+ Operating System Technologies ... A+ Operating System Technologies TM © 2000 All Rights Reserved – BrainBuzz.com 26 • Defrag – defragments a hard drive • System Monitor is a Windows utility that tracks system ... particular about the amount of memory your system has. For more information, read up on the DOS memory model. Cramsession: CompTIA A+ Operating System Technologies TM © 2000...

Tài liệu THE OPERATING SYSTEM MACHINE LEVEL-6 docx

Danh mục: Cơ khí - Chế tạo máy

... isentirelydefined by the operating system Translation table (Operating system) TSB (MMU + sofware)ContextEntry 0 is shared by all virtual pagesending in 0…0000Entry 1 is shared by all virtual ... processChildren of AGrandchildren of AA A AAA AFigure 6-43. A process tree inUNIX.6THE OPERATING SYSTEM MACHINE LEVEL1(b)TimeProcess 3Process 2Process 1Process 3Process 2Process 1Process ... filesclose(infd);close(outfd);Figure 6-36. A program fragment for copying a file using theUNIX system calls. This fragment is in C because Java hidesthe low-level system calls and we are trying to expose them.API...

Tài liệu Activity 9.1: Identify Operating System Requirements pdf

Danh mục: Tin học văn phòng

... 9.1: Identify Operating System Requirements In this activity, you will first identify the optimal operating system to use in a given situation. Next, you will analyze the operating system selection ... this activity. Time to complete this activity: 15 minutes followed by a 10 minute discussion. Activity 9.1: Identify Operating System Requirements 63 Exercise 2: Analyzing Technology Selection ... Objectives After completing this activity, you will be able to: ! Identify the appropriate operating system for a given set of requirements and constraints. Before You Begin This activity...

Tài liệu Chapter 2: Software & Operating System ATHENA doc

Danh mục: Hệ điều hành

... ATHENA Operating System Overview: Whatis an operating system ?~ An operating system (OS) is the mastercontroller for all of the activities ... UNIX~ The operating system also interacts with the next functional layer called application software.ATHENAWhat does an operating system do?Example:ATHENAPersonal Computer Operating Systems~ ... Systems~ Different operating systems are neededfor different computing tasks:• Single-user operating system – Ex: MS-DOS, Windows 3.1, Windows 3.11 • Multi-user operating system – Ex: Windows...

Tài liệu Lab 6.2.7a Managing Switch Operating System Files pptx

Danh mục: Quản trị mạng

... !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! [OK - 1674921 bytes] 1674921 bytes copied in 51.732 secs (32841 bytes/sec) ALSwitch# d. The switch may prompt for an overwrite flash. ... Accept upgrade transfer from other hosts Enabled Actions [U] System XMODEM upgrade [D] Download test subsystem (XMODEM) [T] System TFTP upgrade [X] Exit to Main Menu Enter Selection: ... and Intermediate Routing v 3.0 - Lab 6.2.7a Copyright  2003, Cisco Systems, Inc. Lab 6.2.7a Managing Switch Operating System Files Objective • Create and verify a basic switch configuration....

Tài liệu Programming the Be Operating System-Chapter 1: BeOS Programming Overview ppt

Danh mục: Hệ điều hành

... multithreaded operating system and a very efficient one. Whileprogrammers can explicitly create threads, much of the work of handling threadsis taken care of behind the scenes by the operating system ... window) is taken care of by the operating system. You’llbe even more pleased to find that for some system messages, even the window’sresponse to the message is handled by the BeOS. For instance, ... and moving of windows is handled by the system, not by the SimpleApp code.This simple demonstration emphasizes the power of the BeOS system software—itis the system software code (rather than...