critical section problem operating system ppt
GNU/Linux Basic operating system ppt
Ngày tải lên :
08/03/2014, 23:20
... file system hierarchy
Any operating system needs to save numerous files: from system configuration
files, to log files or user files etc. In general, each operating system uses its own
file system ... “Device” section 189
11.3.2. "Monitor" section 189
11.3.3. "Screen section& quot; 190
11.3.4. ''InputDevice'' section 190
11.3.5. "ServerLayout" section ... dealing with on our system are highly critical
and we cannot, in any circumstances, allow ourselves to lose them, we can
also configure the operating system not to use the disk cache system. At all
events,...
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Learning the Unix Operating System pptx
Ngày tải lên :
18/03/2014, 00:20
... | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y
Index: O
operating system, definition of : The UNIX Operating System
options, command :
1.2. Syntax of UNIX Command Lines
output ... Documentation
DOS, accessing with UNIX :
4.4.6. Files on Other Operating Systems
MTOOLS utilities for :
4.4.6. Files on Other Operating Systems
dot (.)
. directory shortcut :
3.1.8.1. ls
in ... ask another UNIX user or your system administrator.)
1.1.1.1 Connecting from another operating system
If you're using a personal computer to connect to the UNIX system, you'll probably...
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Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt
Ngày tải lên :
09/12/2013, 17:15
... 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 ... mathematical
calculation. A network operating system must also support multiple processors,
clusters of disk drives, and data security features. Finally, a network operating
system must be reliable and...
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Tài liệu Lab 6.2.7a Managing Switch Operating System Files pptx
Ngày tải lên :
24/01/2014, 19:20
... 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
ã Create and verify a basic switch configuration. ... An example of the Firmware Configuration Menu is:
Catalyst 1900 - Firmware Configuration
System Information
FLASH: 1024K bytes
V8.01.00 : Enterprise Edition
Upgrade status:
No upgrade...
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Tài liệu Programming the Be Operating System-Chapter 1: BeOS Programming Overview ppt
Ngày tải lên :
26/01/2014, 07:20
... 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 ... upgrade its operating
system, it must take into account the millions of users that have a large invest-
ment in software designed to run on the existing version of its operating system.
So no ... with the
system s ability to assign threads to processors based on the current load on each
processor, makes for a system with very high performance.
Preemptive Multitasking
An operating system...
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Tài liệu Programming the Be Operating System-Chapter 5: Drawing ppt
Ngày tải lên :
26/01/2014, 07:20
... three
color components), and because it is a color system with which many program-
mers and end users are familiar with (it’s common to several operating systems).
The BeOS defines rgb_color as a struct ... StrokeRect(rect8);
SetPenSize(12.0);
StrokeRect(rect12);
Shapes
Be claims that the BeOS is an operating system for the graphics community. So it’s
hoped that the BeOS makes it easy for programmers ... user clicks the mouse in the
MyDrawView view, MouseDown() makes the system aware of the fact that the view
needs updating, and the system invokes Draw():
void MyDrawView::MouseDown(BPoint point)
{
...
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Tài liệu Programming the Be Operating System-Chapter 6: Controls and Messages ppt
Ngày tải lên :
26/01/2014, 07:20
... the CHECKBOX_SET_BEEP_MSG case section
performs no action—a message of this type is now essentially ignored. The pro-
gram would run the same even if this case section was removed, but I’ve left ... class for the picture button
This chapter’s TwoButtons example project (presented in the “Buttons” section)
provided a plan for adding a control, and support of that control, to a window.
Here’s ... Files, discusses bit-
maps.
Picture buttons are actually more versatile than described in this section. Here the
picture button is treated as a one-state device—just as a standard push button...
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Tài liệu Programming the Be Operating System-Chapter 8: Text ppt
Ngày tải lên :
26/01/2014, 07:20
... next section illustrates.
Your program shouldn’t force the user to have a particular non-
system font on his or her machine, but it can give the user the
option of displaying text in a non -system ... setting a view’s
font to one of the global system fonts, but you can use SetFont() with any
BFont object. Here, one view is having its font set to the global system font be_
plain_font, while another ... machine may have more than the three system fonts installed, your
application shouldn’t make any font-related assumptions. You can’t be sure every
user has a non -system font your application uses;...
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Tài liệu Operating System Basics pptx
Ngày tải lên :
16/02/2014, 08:20
... it is
measured.
ã
Identify two drive interface standards.
This lesson includes the following sections:
ã
Average Access Time
ã
File Compression
ã
Data-Transfer Rate
ã
Drive-Interface ...
interface standards are EIDE (Enhanced Integrated
Drive Electronics) and SCSI (Small Computer
System Interface).
ã
EIDE has evolved over the years and has several
variants, all of which have...
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Báo cáo hóa học: " Research Article Existence of Positive Solutions to a Boundary Value Problem for a Delayed Nonlinear Fractional Differential System " ppt
Ngày tải lên :
21/06/2014, 05:20
... s
3/2
Γ
5/2
, 0 ≤ s ≤ 1
4.4
2 Boundary Value Problems
study on systems of fractional differential equations, not much has been done for boundary
value problems for systems of fractional differential equations ... Yang and W. Ge, “Positive solutions for boundary value problems of N-dimension nonlinear
fractional differential system, ” Boundary Value Problems, vol. 2008, Article ID 437453, 15 pages, 2008.
21 ...
u
1
, ,u
N
T
∈ E.
3.1
In this section, we always assume that f f
1
, ,f
N
T
C0, 1 ì
N
,
N
.
Lemma 3.1. System 1.1 is equivalent to the following system of integral equations:
u
i
t
1
0
G
i
t,...
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Operating System Concepts - Chapter 3: Processes ppt
Ngày tải lên :
28/06/2014, 02:20
... 3.24
Silberschatz, Galvin and Gagne â2005
Operating System Concepts - 7
th
Edition, Feb 7, 2006
Producer
Producer
-
-
Consumer Problem
Consumer Problem
Paradigm for cooperating processes, producer process ... Galvin and Gagne â2005
Operating System Concepts - 7
th
Edition, Feb 7, 2006
Process Termination
Process Termination
Process executes last statement and asks the operating system to
delete it ... exiting
Some operating system do not allow child to continue if its
parent terminates
– All children terminated - cascading termination
3.3
Silberschatz, Galvin and Gagne â2005
Operating System Concepts...
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Operating System Concepts - Chapter 13: I/O Systems pptx
Ngày tải lên :
28/06/2014, 02:20
... Chapter 13: I/O Systems
Chapter 13: I/O Systems
13.21
Silberschatz, Galvin and Gagne â2005
Operating System Concepts 7
th
Edition, Jan 2, 2005
Kernel I/O Subsystem
Kernel I/O Subsystem
Scheduling
z ... Galvin and Gagne â2005
Operating System Concepts 7
th
Edition, Jan 2, 2005
The STREAMS Structure
The STREAMS Structure
13.31
Silberschatz, Galvin and Gagne â2005
Operating System Concepts 7
th
Edition, ... and Gagne â2005
Operating System Concepts 7
th
Edition, Jan 2, 2005
Two I/O Methods
Two I/O Methods
Synchronous
Asynchronous
13.6
Silberschatz, Galvin and Gagne â2005
Operating System Concepts...
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Operating System Concepts - Chapter 19: Real-Time Systems ppt
Ngày tải lên :
28/06/2014, 02:20
... Gagne â2005
Operating System Concepts 7
th
Edition, Jan 1, 2005
Implementing Real
Implementing Real
-
-
Time
Time
Operating Systems
Operating Systems
In general, real-time operating systems ... Gagne â2005
Operating System Concepts 7
th
Edition, Jan 1, 2005
Chapter 19: Real
Chapter 19: Real
-
-
Time Systems
Time Systems
System Characteristics
Features of Real-Time Systems
Implementing ... 19.6
Silberschatz, Galvin and Gagne â2005
Operating System Concepts 7
th
Edition, Jan 1, 2005
System
System
-
-
on
on
-
-
a
a
-
-
Chip
Chip
Many real-time systems are designed using system- on-a-chip
(SOC)...
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Operating System (full) pptx
Ngày tải lên :
03/07/2014, 07:20
... number of
programs used at the same time
The operating system of a
single user
Multi-tasking operating system
a user
Multi-tasking operating system
more user
www.themegallery.com
Introduction
Today, ... processing system (Hệ thống xử
lý theo lô)
Batch processing system has chapters
(Hệ thống xử lý theo lô đa chương)
Time-sharing system
Parallel Systems (Hệ thống song song)
Distributed Systems ... web browsers and text editors
are now include as standard on most
operating system releases
Primary function of the operating system
Management of shared
resources
A computer simulator
expansion
www.themegallery.com
...
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