operating system principles by galvin

... University Pittsburgh, PA 15213 Appeared in Proceedings of the 11th Operating Systems Principles, November, 1987 Abstract Mach 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...

Ngày tải lên: 12/09/2012, 15:05

... này là hệ điều hành sau này. 1.23 Một 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...

Ngày tải lên: 18/03/2013, 16:48

... Warm up A. Look at the diagram What is the function of the operating system? The function of operating system is to control a computer, manage the function of the computer, and...

Ngày tải lên: 03/08/2013, 01:26

... dealt mostly with system messages—messages generated and dispatched by the system. The Message Protocols appendix of the Be Book defines 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, need to be handled by a version of ... launched by either double-clicking on the program’s icon or by typing the program’s name from the command line. Like any of the examples in this book, the AlertMessage program can be launched by opening...

Ngày tải lên: 17/10/2013, 19:15

... 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...

Ngày tải lên: 19/10/2013, 18:15

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

Ngày tải lên: 20/10/2013, 10:15

... 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...

Ngày tải lên: 28/10/2013, 09:15

Ngày tải lên: 25/11/2013, 11:07

... 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...

Ngày tải lên: 09/12/2013, 17:15

... 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...

Ngày tải lên: 11/12/2013, 14:15

... (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...

Ngày tải lên: 11/12/2013, 15:15

... is entirely defined by the operating system Translation table (Operating system) TSB (MMU + sofware) Context Entry 0 is shared by all virtual pages ending in 0…0000 Entry 1 is shared by all virtual ... process Children of A Grandchildren of A A A A A A A Figure 6-43. A process tree in UNIX . 6 THE OPERATING SYSTEM MACHINE LEVEL 1 (b) Time Process 3 Process 2 Process 1 Process 3 Process 2 Process 1 Process ... files close(infd); close(outfd); Figure 6-36. A program fragment for copying a file using the UNIX system calls. This fragment is in C because Java hides the low-level system calls and we are trying to expose them.  API...

Ngày tải lên: 12/12/2013, 09:15

... 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...

Ngày tải lên: 21/12/2013, 06:16

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

Ngày tải lên: 20/01/2014, 22:20

... !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!! [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....

Ngày tải lên: 24/01/2014, 19:20

... multithreaded operating system and a very efficient one. While programmers can explicitly create threads, much of the work of handling threads is taken care of behind the scenes by the operating system ... window) is taken care of by the operating system. You’ll be even more pleased to find that for some system messages, even the window’s response 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—it is the system software code (rather than...

Ngày tải lên: 26/01/2014, 07:20

Ngày tải lên: 26/01/2014, 07:20

Ngày tải lên: 26/01/2014, 07:20

Ngày tải lên: 26/01/2014, 07:20

Ngày tải lên: 26/01/2014, 07:20