thực hành làm quen với windows

... Trang 1BÀI T Ậ P TH Ự C HÀNH L Ậ P TRÌNH WINDOWS – C# Phần 1: Làm quen với ứng dụng Form 1 Bài tập mở đầu 1.1 Khởi tạo Project Từ Visual Studio ... này, thuộc tính Name ta đổi từ textBox1 thành txtN Tương tự thêm vào form một label có thuộc tính Text đổi thành Tổng và một textbox có thuộc tính Name đổi thành txtTong Tiếp theo, kéo một Button ... phần Program.cs giống trong ứng dụng Console Application và còn có một thành phần mới là Form1.cs đang ở chế độ Design với giao diện như sau: Chú ý cửa sổ Toolbox chứa các công cụ để thiết kế:...

Ngày tải lên: 25/11/2014, 14:56

... như Hình 2a lưu lại với tệp có đuôi py, vào mục Run, chọn Run module (F5) để thực hiện chương trình và có kết quả như Hình 2b Hình 2: Chế độ soạn thảo Trang 6Bàì 2: Làm quen với hai cửa sổ lập ... trong tệp “Chơi-bi.py” với dữ liệu ban đầu là hộp A có 30 viên bi, hộp B có 50 viên bi Chạy chương trình để nhận kết quả với dữ liệu đầu vào mới Trang 8Bài 3: Làm quen với thông báo lỗi của ... Trang 1BÀI 3 THỰC HÀNH LÀM QUEN VÀ KHÁM PHÁ PYTHON Trang 2Bàì 1: Tổng bình phương ba số Em hãy gán giá trị số nguyên...

Ngày tải lên: 04/08/2022, 11:41

... Trang 1Tiết 3-4 : THỰC HÀNH LAM QUEN VỚI CHƯƠNG TRÌNH BẰNG TÍNH Hoạt động 1 : Khởi động Excel - Nháy chuột vào Start - Trỏ ... Trang 3Hoạt động 2 : Lưu kết quả và thoát khỏi Excel 1 Lưu kết quả làm việc - Chọn File Save (hoặc nháy nút lệnh Saveld) = | - Thực hiện thao tác lưu tương tự như MS Word - Tệp do bảng tính ... nháy nút trên thanh tiêu đề) Thiết kế: Phạm Vũ Thanh Bình Tel: 0905177397 Trang 4Hoạt động 3 : Thực hành Bài tập 1 : - Liệt kê sự giống và khác nhau giữa màn hình Word và Excel 0l Documenf1...

Ngày tải lên: 24/06/2013, 01:26

... Versions Windows ships in both client and server retail packages There are six client versions of Windows Vista: Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Business, Windows ... Vista Ultimate, Windows Vista Enterprise, and Windows Vista Starter Trang 6There are five main variants of Windows Server 2008: Windows Web Server 2008, Windows Server 2008 Standard, Windows Server ... function, which is implemented in the Windows executive, and the support for hard file links in the Windows file system) Windows Vista and Windows Server 2008 provide the Windows Subsystem for Unix-based...

Ngày tải lên: 18/10/2013, 00:15

... architectures on which Windows runs don’t implement the concept of IRQLs in hardware So how does Windows determine what IRQL to assign to an interrupt? The answer lies in the HAL In Windows, a type ... kernels for Windows The approach these vendors take is to embed their real-time kernel in a custom HAL and to have Windows run as a task in the real-time operating system The task running Windows ... with the basic concepts behind Windows structured exception handling—if you’re not, you should read the overview in the Windows API reference documentation in the Windows SDK or Chapters 23 through...

Ngày tải lên: 20/10/2013, 20:15

... don’t make sense for certain objects) These generic services, some of which the Windows subsystem makes available to Windows applications, are listed in Table 3-10 Although these generic object ... native services and through Windows API routines The information stored in the type initializers is described in Table 3-11 Synchronization, one of the attributes visible to Windows applications, ... object, which it does when an object is created or opened The WindowStation and Desktop objects provide an open method; for example, the WindowStation object type requires an open method so that...

Ngày tải lên: 20/10/2013, 20:15

... the path name of the \Windows\System32 folder with \Windows\Syswow64 Wow64 also redirects \Windows\LastGood to \Windows\LastGood \syswow64 and \Windows\Regedit.exe to \Windows\syswow64\Regedit.exe ... directly available through the Windows API; it is an internal mechanism available only to Windows operating system components Here are some examples of where ALPCs are used: ■ Windows applications that ... of RPC used to communicate between processes on the same system ■ A few Windows APIs result in sending messages to the Windows subsystem process ■ Winlogon uses ALPCs to communicate with the...

Ngày tải lên: 24/10/2013, 18:15

... which the Windows executive is built In the next chapter, we’ll look at three important mechanisms involved with the management infrastructure of Windows: the registry, services, and Windows Management ... entry for your Windows installation by locating Description elements, which have an ID of 0x12000004 In the Element value of those subkeys, you should find one called Windows Vista or Windows Server ... more than one Windows installation on your machine, you need to check the 0x22000002 subkey, which contains the path, such as \Windows 3 Now that you’ve found the correct GUID for your Windows installation,...

Ngày tải lên: 24/10/2013, 18:15

... station On versions of Windows prior to Windows Vista, this connection to WinSta0 allowed the service to display dialog boxes and windows on the console and allowed those windows to respond to ... 4.2.7 Service Shutdown Trang 12When Winlogon calls the Windows ExitWindowsEx function, ExitWindowsEx sends a message to Csrss, the Windows subsystem process, to invoke Csrss’s shutdown routine ... window station with the interactive services However, in Windows Vista and Windows Server 2008, only processes owned by the system and Windows services run in session 0; all other logon sessions,...

Ngày tải lên: 29/10/2013, 01:15

... for each attempt Trang 6Impersonation Impersonation is a powerful feature Windows uses frequently in its security model Windows also uses impersonation in its client/server programming model For ... user-mode token structure returned by Windows API security functions, the fields are similar For further information on tokens, see the description in the Windows SDK documentation The following ... field are security attributes that Windows applies to objects that a process or thread creates when it uses the token By including security information in tokens, Windows makes it convenient for...

Ngày tải lên: 08/11/2013, 00:15

... with the Windows QueryDosDevice and DefineDosDevice functions EXPERIMENT: Viewing Windows Device Name to Windows Device Name Mappings You can examine the symbolic links that define the Windows ... Format (UDF) file system, and the Windows file system (NTFS) (See Chapter 11 for more specific information on file system types and architecture.) Trang 3■ Windows Management Instrumentation ... as individual device drivers, through power-state transitions ■ Windows Management Instrumentation support routines, called the Windows Driver Model (WDM) WMI provider, allow device drivers to...

Ngày tải lên: 08/11/2013, 00:15

... perform the completion operation Trang 5I/O Completion Port Operation Windows applications create completion ports by calling the Windows API CreateIo-Completion Port and specifying a NULL completion ... Priorities Trang 8The Windows I/O manager internally includes support for five I/O priorities, as shown in Table 7-4, but only three of the priorities are used (Future versions of Windows may support ... data and code The Windows Task Scheduler sets the I/O priority for tasks that have the default task priority to Very Low The priority specified by applications written for Windows Vista that...

Ngày tải lên: 15/12/2013, 11:15

... on hardware-specific driver logic Windows includes Disk (\Windows\System32\Drivers \Disk.sys), a class driver that implements functionality common to disks Windows also provides a handful of ... inform Windows when a path fails MPIO support is available for Windows Server 2008 in the form of the Microsoft MPIO Driver Development Kit, which hardware and software vendors can license In a Windows ... parameter The Windows application layer converts the name to \Global??\PhysicalDriveX before handing the name to the Windows object manager 8.2.4 Partition Manager The partition manager, \Windows\System32\Drivers\Partmgr.sys,...

Ngày tải lên: 15/12/2013, 11:15

... chapter), a 32-bit process can grow to be 3 GB on 32-bit Windows and to 4 GB on 64-bit Windows The process virtual address space size on 64-bit Windows is 7,152 GB on IA64 systems and 8,192 GB on ... take a close look at an integral component of the Windows kernel: the memory manager Trang 49 Memory Management In this chapter, you’ll learn how Windows implements virtual memory and how it manages ... so that the system deletes old snapshots to honor space constraints When a client Windows system (running Windows Vista Business, Enterprise, or Ultimate) maps a share from a folder on a volume...

Ngày tải lên: 15/12/2013, 11:15

... will have run out of address space available for paged pool allocations Finally, as of Windows Vista and Windows Server 2008, the system virtual address space limits apply only to 32-bit systems, ... all in-box Windows programs and services but that some third-party applications and services are not yet built with ASLR support 9.6 Address Translation Now that you’ve seen how Windows structures ... Protection”) or on systems that have more than 4 GB of RAM on an edition of Windows that supports more than 4 GB of RAM (for example, Windows Server 2008 Enterprise Edition) To force the loading of this...

Ngày tải lên: 15/12/2013, 11:15

... constraint for mapping the entire PFN database on 64-bit Windows, support for more memory is left to 64-bit Windows The maximum 2-TB limit of 64-bit Windows Server 2008 Datacenter for Itanium doesn’t ... address Trang 11Windows Client Memory Limits 64-bit Windows client editions support different amounts of memory as a differentiating feature, with the low end being 4 GB for Windows Vista Home ... memory 9.14 Physical Memory limits Now that you’ve learned how Windows keeps track of physical memory, we’ll describe how much of it Windows can actually support Because most systems access more...

Ngày tải lên: 15/12/2013, 11:15

... between 32-bit Windows (Windows) applications and MS-DOS and 16-bit Windows applications is a much closer one, however The Windows area in Figure 11-28 represents file names that the Windows subsystem ... ordinary files Note The on-disk format of NTFS volumes on Windows Vista and Windows Server 2008 is version 3.1, the same as on Windows XP and Windows Server 2003 The version number of a volume is ... the framework of the Windows I/O system, NTFS and other file systems are loadable device drivers that run in kernel mode They are invoked indirectly by applications that use Windows or other I/O...

Ngày tải lên: 15/12/2013, 11:15

... Attributes dialog box for a file in Windows Explorer Both Windows Explorer and the cipher command rely on the EncryptFile Windows API that Advapi32.dll (Advanced Windows APIs DLL) exports Advapi32 ... networking on Windows Trang 1612 Networking Windows was designed with networking in mind, and it includes broad networking support that is integrated with the I/O system and the Windows API The ... from Feclient to encrypt a file, Lsasrv uses the Windows impersonation facility to impersonate the user that ran the application (either cipher or Windows Explorer) that is encrypting the file (Impersonation...

Ngày tải lên: 15/12/2013, 11:15

... busy Windows Filtering Platform (WFP) Windows includes a rich and extensible platform for monitoring, intercepting, and processing network traffic at all levels in the network stack Other Windows ... applications running on the computer Windows also includes host firewall capability, called Windows Firewall, that goes beyond the basic filtering just described Windows Firewall uses WFP to provide ... applications running on the computer Trang 10Windows also includes host firewall capability, called Windows Firewall, that goes beyond the basic filtering just described Windows Firewall uses WFP to provide...

Ngày tải lên: 15/12/2013, 11:15

... One place to check is in the \Windows\winsxs\Backup directory, in which Windows places copies of many system files for access by Windows Resource Protection (See the “Windows Resource Protection” ... previous versions of Windows, this restores a Windows installation from a complete backup, not just a system restore point, which may not contain all damaged files and lost data ■ Windows Memory Diagnostic ... you can use the command prompt to have a full Windows shell that can launch any Windows program—unlike the Recovery Console on earlier versions of Windows, which only supported a limited set of...

Ngày tải lên: 15/12/2013, 11:15