operating system concepts silberschatz galvin gagne 8th ed pdf

... 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 ... multiprogramming system. 1.4 Operating- System Structure Now that we have discussed basic computer -system organization and archi- tecture, we are ready to talk about operating systems. An operating system provides ... 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

... Mainframe Systems ■ Desktop Systems ■ Multiprocessor Systems ■ Distributed Systems ■ Clustered System ■ Real -Time Systems ■ Handheld Systems ■ Computing Environments Silberschatz, Galvin and Gagne ... the Apple Macintosh Operating System. v Silberschatz, Galvin and Gagne 2002 1.19 Operating System Concepts Real-Time Systems ■ Often used as a control device in a dedicated application such ... Output Silberschatz, Galvin and Gagne 2002 1.23 Operating System Concepts Computing Environments ■ Traditional computing ■ Web-Based Computing ■ Embedded Computing Silberschatz, Galvin and Gagne...

Ngày tải lên: 19/03/2014, 13:41

... hiện được cấp k thể hiện của loại tài nguyên R j .  Need: một ma trận n x m; Need[ i, j ] = k, P i có thể cần thêm k thể hiện của R j . Need[ i, j ] = Max[ i,j ] – Allocation [ i, j ]. 1) ... sau: Available := Available – Request i ; Allocation i := Allocation i + Request i ; Need i := Need i – Request i ; Nếu kết quả trạng thái cấp phát tài nguyên là an toàn, thì giao dịch ... vector yêu cầu cho P i . Nếu Request i [j] = k, P i muốn k thể hiện của Rj. 1) Nếu Request i ≤ Need i , di chuyển tới bước 2. Ngược lại, phát sinh một điều kiện lỗi vì quá trình vượt quá yêu cầu...

Ngày tải lên: 13/05/2014, 00:27

... limited sections of the system rather than touching all sections of the operating system. Information is kept only where it is needed and is accessible only within a defined and restricted area, ... (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 ... inspected to ensure that data have not been corrupted in transit. All data on media must be checked to be sure they have not changed since they were written to the media. At the software level, media...

Ngày tải lên: 28/06/2014, 00:20

... C.40 Silberschatz, Galvin and Gagne â2005 Operating System Concepts 7 th Edition, Feb 11, 2005 Mirror Set on Two Drives Mirror Set on Two Drives C.12 Silberschatz, Galvin and Gagne â2005 Operating ... protocols as drivers that can be loaded and unloaded from the system dynamically C.47 Silberschatz, Galvin and Gagne â2005 Operating System Concepts 7 th Edition, Feb 11, 2005 Networking Networking ... restored to a consistent state by processing the log records C.11 Silberschatz, Galvin and Gagne â2005 Operating System Concepts 7 th Edition, Feb 11, 2005 Kernel Kernel — — Scheduling Scheduling ...

Ngày tải lên: 28/06/2014, 02:20

... 4.9 Silberschatz, Galvin and Gagne â2005 Operating System Concepts 7 th edition, Jan 23, 2005 Many Many - - to to - - One Model One Model 4.15 Silberschatz, Galvin and Gagne â2005 Operating System ... (process) 4.3 Silberschatz, Galvin and Gagne â2005 Operating System Concepts 7 th edition, Jan 23, 2005 Single and Multithreaded Processes Single and Multithreaded Processes 4.14 Silberschatz, Galvin ... thread immediately z Deferred cancellation allows the target thread to periodically check if it should be cancelled 4.26 Silberschatz, Galvin and Gagne â2005 Operating System Concepts 7 th edition,...

Ngày tải lên: 28/06/2014, 02:20

Ngày tải lên: 28/06/2014, 02:20

Ngày tải lên: 28/06/2014, 02:20