operating system concepts by silberschatz galvin gagne ppt

Ngày tải lên: 28/06/2014, 02:20

... 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

... the control (typically by clicking on it, as for a button), the system passes the applica- tion-defined message to the window. How the window handles the message is determined by the code you include ... the BTextControl constructor, and is then edited by the user. The contents of the editable field can also be set at any time by your program by invoking the BTextControl member function SetText(). ... a control, the system responds by sending a message to the window that holds the control. This message indicates exactly which control has been clicked. The message is received by the window’s...

Ngày tải lên: 26/01/2014, 07:20

... System Calls 62 2.4 Types of System Calls 66 2.5 System Programs 74 2.6 Operating- System Design and Implementation 75 2.7 Operating- System Structure 78 2.8 Operating- System Debugging 86 2.9 Operating- System ... Open-Source Operating Systems 43 1.13 Summary 47 Exercises 49 Bibliographical Notes 52 Chapter 2 Operating- System Structures 2.1 Operating- System Services 55 2.2 User and Operating- System Interface ... 1 Introduction 1.1 What Operating Systems Do 4 1.2 Computer -System Organization 7 1.3 Computer -System Architecture 12 1.4 Operating- System Structure 19 1.5 Operating- System Operations 21 1.6...

Ngày tải lên: 16/02/2014, 22:58

... and human-like MT system thanks to the easy addition of translation pattern. 6 Conclusion In this paper, we have described a pattern-based MT system called PalmTree. This system can break ... "A Similarity-Driven Transfer System, " Proc. of the 14th COLING, Vol. 2, pp. 770-776, 1992. 1373 A Pattern-based Machine Translation System Extended by Example-based Processing Hideo ... translation patterns. This is done by us- ing chart-type CFG-parser. The target structure is constructed by the synchronous derivation which generates a target structure by combining target sides...

Ngày tải lên: 17/03/2014, 07:20

... data and code. Silberschatz, Galvin and Gagne 2002 1.1 Operating System Concepts Chapter 1: Introduction ■ What is an Operating System? ■ Mainframe Systems ■ Desktop Systems ■ Multiprocessor Systems ■ ... Distributed Systems ■ Clustered System ■ Real -Time Systems ■ Handheld Systems ■ Computing Environments Silberschatz, Galvin and Gagne 2002 1.12 Operating System Concepts Parallel Systems ■ Multiprocessor ... monitor Silberschatz, Galvin and Gagne 2002 2.9 Operating System Concepts Device-Status Table xiv Contents Chapter 3 Operating- System Structures 3.1 System Components 55 3.2 Operating- System...

Ngày tải lên: 19/03/2014, 13:41

Ngày tải lên: 13/05/2014, 00:27

... disk), so there must be a global program (the operating system) that handles all types of errors. Also, by having errors processed by the operating system, processes need not contain code to catch ... either the user job or the operating system itself. Describe two difficulties that you think could arise with such a scheme. Answer: The data required by the operating system (passwords, access ... (security) system? Answer: By establishing a set of privileged instructions that can be executed only when in the monitor mode, the operating system is assured of controlling the entire system at...

Ngày tải lên: 28/06/2014, 00:20

... remapping C.38 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 11, 2005 Stripe Set on Two Drives Stripe Set on Two Drives C.3 Silberschatz, Galvin and Gagne ©2005 Operating ... background C.31 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 11, 2005 File System File System  The fundamental structure of the 2000 file system (NTFS) is ... addressing schemes C.33 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 11, 2005 File System File System — — Recovery Recovery  All file system data structure...

Ngày tải lên: 28/06/2014, 02:20

... X 4.9 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th edition, Jan 23, 2005 Many Many - - to to - - One Model One Model 4.15 Silberschatz, Galvin and Gagne ©2005 Operating System ... activations 4.13 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th edition, Jan 23, 2005 Many Many - - to to - - Many Model Many Model 4.10 Silberschatz, Galvin and Gagne ©2005 Operating System ... UNIX operating systems (Solaris, Linux, Mac OS X) 4.6 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th edition, Jan 23, 2005 Kernel Threads Kernel Threads  Supported by the...

Ngày tải lên: 28/06/2014, 02:20

Ngày tải lên: 28/06/2014, 02:20