... about what operating system is? An operating system (OS) is a collection of programs that act as an interface between a computer user and the computer's hardware The purpose of an operating system ... explore the various tools included with the operating system and assess any additional needs My mission was to learn more about the latest Windows operating system tools using the web: firewalls, ... the operating system is running Therefore, anti-virus programs with built-in scanning at startup will work Simply because a virus will not be able to replicate itself while the operating system
Ngày tải lên: 24/10/2024, 17:15
... Interface Kit chapter of the Be Book. Accessing Windows Fortunately for you, the programmer, the Be operating system takes care of much of the work in keeping track of your application’s windows ... well. Windows Your program’s windows will be objects of a class, or classes, that your project derives from the BWindow class. The BWindow class is one of many classes in the Interface Kit—the ... The BWindow class is one of many classes in the Interface Kit—the largest of the Be kits. Most other Interface Kit class objects draw to a window, so they expect a BWindow object to exist—they
Ngày tải lên: 26/01/2014, 07:20
Operating System Concepts - Appendix C: Windows 2000 doc
... 1Appendix C: Windows 2000Trang 2C.2 Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7 th Edition, Feb 11, 2005Trang 3Windows 2000 32-bit preemptive multitasking operating system for ... Layered system of modules Protected mode — HAL, kernel, executive User mode — collection of subsystems z Environmental subsystems emulate different operating systems z Protection subsystems ... 2000 thread Trang 29Environmental Subsystems (Cont.) 16-Bit Windows Environment: z Provided by a VDM that incorporates Windows on Windows z Provides the Windows 3.1 kernel routines and sub routines
Ngày tải lên: 28/06/2014, 02:20
Operating System: Chapter 11 - Case Study 2 - Windows 2000
... Trang 2Windows NT Some differences between Windows 98 and Windows NT Trang 3Windows 2000 (1) Different versions of Windows 2000 Trang 4Windows 2000 (2) Comparison of some operating system sizes ... Second column gives nearest UNIX equivalent Trang 33File System API Calls in Windows 2000 (2) A program fragment for copying a file using the Windows 2000 API functions Trang 35File System Structure (1) The NTFS master file table ... 30Input/Output API Calls Categories of Win32 API calls Trang 31Device Drivers Windows 2000 allows drivers to be stacked Trang 32File System API Calls in Windows 2000 (1) • Principle Win32 API functions for file I/O
Ngày tải lên: 30/01/2020, 01:48
Lecture Operating system concepts (Sixth ed) - Chapter 21: Windows 2000
... Layered system of modules ■ Protected mode — HAL, kernel, executive ■ User mode — collection of subsystems ✦ Environmental subsystems emulate different operatingsystems ✦ Protection subsystems ... 21.25Operating System Concepts Environmental Subsystems ■ User-mode processes layered over the native 2000executive services to enable 2000 to run programsdeveloped for other operating system ... any other 2000thread Environmental Subsystems (Cont.) ■ 16-Bit Windows Environment: ✦ Provided by a VDM that incorporates Windows on Windows. ✦ Provides the Windows 3.1 kernel routines and sub
Ngày tải lên: 30/01/2020, 03:02
Programming with the Kinect for Windows Software Development Kit doc
... the sample applications on your system. System requirements You will need the following hardware and software to use the code presented in this book: ■ Windows 7 or Windows 8 (32-bit or 64-bit edition) ... introduced the Kinect for Windows Developer Toolkit, which contains source code samples and other resources to simplify development of applications using the Kinect for Windows SDK You should ... book is for you Through sample code, this book will show you how the Kinect for Windows Software Development Kit works–and how you can develop your own experience with a Kinect sensor. Assumptions
Ngày tải lên: 23/03/2014, 02:20
PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM)
... (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 dịch lệnh (Commander-Intpreter System) ... Trang 1PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM) Chương 1: Tổng quan Hệ điều hành Đáp án 1 Tổ chức, quản lý và phân phối tài nguyên ... hỏi Trình bày cách tổ chức bảng trang 2 cấp trong hệ điều hành Windows 32 bit Ý nghĩa của việc làm này ? 2 điểm Đáp án Trong HĐH windows 32 bit Địa chỉ logic 32 bit được tổ chức như sau 10 bit
Ngày tải lên: 19/10/2013, 18:15
Tài liệu THE OPERATING SYSTEM MACHINE LEVEL-6 docx
... 6 THE OPERATING SYSTEM MACHINE LEVEL Level Operating system machine level Operating system Level Instruction set architecture level Microprogram ... program Win32 program OS/2 program POSIX subsystem Win32 subsystem OS/2 subsystem User mode System interface System services Executive File cache I/O File systems Virtual memory Processes and threads ... program User mode System call interface File system Process management Block cache IPC Scheduling Device drivers Signals Memory mgmt Hardware Figure 6-30 The structure of a typical UNIX system Kernel
Ngày tải lên: 12/12/2013, 09:15
Tài liệu Chapter 2: Software & Operating System ATHENA doc
... carry out the basic operating functions Ex: Operating systems, utilities, and drivers ATHENA Trang 5Operating System Overview: What is an Operating system ? © An operating system (QOS) is the ... Computer Operating Systems © Windows, Mac OS, Linux, Unix, and DOS © What’s the best-selling operating system’? Windows 2.0 Windows NT 1998 _ 2001 199O 1985 M/indows 1.0 Windows 95 Windows ... Windows 3.1, Windows 3.11 Ex: Windows Server 2000/2003 ¢ Network operating system Ex: Linux, Unix, Windows Server 2000/2003 Ex: Windows Server 2000/2003 Ex: Windows 95, Windows Me, Windows XP
Ngày tải lên: 20/01/2014, 22:20
Tài liệu Programming the Be Operating System-Chapter 1: BeOS Programming Overview ppt
... Storage Kit, the Media Kit, and the Network Kit—as well asclasses from the two previously mentioned kits While it’s unlikely that you’ll everwrite a program that uses all of the BeOS kits, it’s ... software kits. Application Kit The Application Kit is a small but vitally important kit Because every tion is based on a class derived from the BApplication class that is defined applica-in this kit, ... this kit Mail Kit The Mail Kit assists in adding Internet email services (such as sending sages using Simple Mail Transfer Protocol (SMTP) to an application) Trang 9mes-Game KitThe Game Kit—which
Ngày tải lên: 26/01/2014, 07:20
Tài liệu Programming the Be Operating System-Chapter 2: BeIDE Projects docx
... compiler with an interface to the software kits Within the headers folder is a folder named be Within that folder you’ll find one folder for each software kit In any one of these folders are individual ... functions that encompass many of the other kits An Intel project lists only the libbe.so library—the other two libraries are always automati-cally linked in The Be kits hold the software that make up ... Be kits hold the software that make up much of the BeOS, sothis library is a part of the Be operating system rather than a file included with theBeIDE environment Library filenames will be prefaced
Ngày tải lên: 26/01/2014, 07:20
Tài liệu Programming the Be Operating System-Chapter 3: BeOS API Overview doc
... book is on the first three kits described below: the ApplicationKit, the Interface Kit, and the Storage Kit Don’t feel as if you’re being short-changed, though—these kits provide dozens of classes ... Support Kit The Support Kit, as its name suggests, supports the other kits This kit definessome datatypes, constants, and a few classes While the nature of the classes of theSupport Kit makes ... han-Interface Kit With over two dozen classes, the Interface Kit is the largest of the Be software kits.It’s also the one you’ll make the most use of—as will this book The chapters from Chapter 4, Windows,
Ngày tải lên: 26/01/2014, 07:20
Tài liệu Programming the Be Operating System-Chapter 5: Drawing ppt
... threecolor 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 ... capable of defining colors using any of a number of color spaces A color space is a scheme, or system, for representing colors as numbers There areseveral color space Be-defined constants, each ... of 256 colors A pixel value in the range of 0 to 255 is used as an index into a color map This system color map isidentical for all applications That means that when two programs use thesame
Ngày tải lên: 26/01/2014, 07:20
Tài liệu Programming the Be Operating System-Chapter 6: Controls and Messages ppt
... messages and handle them.For the most part, system messages are handled automatically; for instance, when a B_ZOOM message is received, the operating system zooms the window But youcannot completely ... object that provides a means for thesystem to recognize the control as a unique entity When the control is selected bythe user, it is this message that the system will send to the window that ... Application Server delivers a system message to an applicationwindow, that message arrives in the form of a BMessage object Your code deter-mines how to handle a system message simply by overriding
Ngày tải lên: 26/01/2014, 07:20
Tài liệu Programming the Be Operating System-Chapter 7: Menus docx
... has no effect This next snippet sets up theWindows menu items shown in Figure 7-8 Assume that data members exist tokeep track of each of the three Windows menu items, and that the menubar andmenu ... a menu with a single menu item in it Choosing the Beep Once item from the Audio menu sounds the system beep Figure 7-2 The SimpleMenuBar program’s window Trang 7Preparing the window class for ... menubar, menu, and menu item By default, the height of a menubar will be 18 pixels (though the system will matically alter the menubar height to accommodate a large font that’s used to dis-play
Ngày tải lên: 26/01/2014, 07:20
Tài liệu Programming the Be Operating System-Chapter 8: Text ppt
... and remain constant for the running of your application. The three global system fonts The three constant fonts, or global system fonts, are BFont objects. When an appli- cation launches, these ... a line of text written in each of the three system fonts. Contradictory as it sounds, the user can change the font that’s used for any of the global system fonts. Figure 8-2 shows that the FontPanel ... 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;
Ngày tải lên: 26/01/2014, 07:20
Tài liệu COMPETENCY-BASED CURRICULUM DEVELOPMENT IN MEDICAL EDUCATION ppt
... COMPETENCY-BASED CURRICULUM DEVELOPMENT TABLE 1 APPROXIMATE DISTRIBUTION OF TIME (HOURS) INTEGRATED CURRICULUM The integrated curriculum attempts to fuse independent disciplines into a more unified whole Development ... 2.0.6 ieee ccc cece cee e eee een eeeeceece 7 1 CURRICULUM MODELS 2.2 11 Subjecf-centered curriculum 13 Integrated curriculum 16 Competency-based curriculum 18 2 IDENTIFYING THE ELEMENTS OF ... based curriculum model, which leads to cumulative learning along a continuum of increasing medical sophistication A frequent bonus in Trang 1820 COMPETENCY-BASED CURRICULUM DEVELOPMENT such a system
Ngày tải lên: 14/02/2014, 09:20
Tài liệu World Bank, Inter-American Development Bank, and Subregional Development Banks in Latin America: Dynamics of a System of Multilateral Development Banks ppt
... Inter-American Development Bank, and Subregional Development Banks in Latin America: Dynamics of a System of Multilateral Development Banks Fernando Prada No 380 September 2012 Asian Development ... Inter-American Development Bank, and Subregional Development Banks in Latin America: Dynamics of a System of Multilateral Development Banks ADBI Working Paper 380 Tokyo: Asian Development Bank ... trends and dynamics of the system of international development finance (Bezanson, Sagasti, and Prada 2005) Among the actors that participate in this system, the multilateral development banks (MDBs)
Ngày tải lên: 16/02/2014, 06:20
Tài liệu Operating System Basics doc
... Interfaces (GUIs)Trang 9• Most modern operating systems, like Windows and the Macintosh OS, provide a graphical user interface (GUI). • A GUI lets you control the system by using a mouse to click ... programs.The Windows start button can be used to launch programs. Trang 13• Applications designed to run under one operating system use similar interface elements. • Under an OS such as Windows, ... or make choices The User Interface - Dialog Boxes Trang 19• Some older operating systems, such as DOS (Disk Operating System) and UNIX, use command-line interfaces.• In a command-line interface,
Ngày tải lên: 16/02/2014, 13:20
Chapter 1 Introduction to Routing and Packet ForwardingRouting Protocols and Concepts quangkien@gmail.com.Topicsl Inside the Router Ÿ Routers are computers Ÿ Router CPU and Memory Ÿ Internetwork Operating System Ÿ Router Bootup Process Ÿ Router Ports doc
... down version of operating system IOS l Non-volatile RAM (NVRAM) Ÿ Stores startup configuration (including IP addresses, Routing protocol) l Flash memory - Contains the operating system (Cisco IOS) ... Principles Inside the Router l Routers are computers l Router CPU and Memory l Internetwork Operating System l Router Bootup Process l Router Ports and Interfaces l Routers and the Network Layer ... are Computers Leonard Kleinrock and the first IMP l A router is a computer: Ÿ CPU, RAM, ROM, Operating System l The first router: used for the Advanced Research Projects Agency Network (ARPANET):
Ngày tải lên: 09/03/2014, 13:20
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