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The related system call fsync() commits just the buffered data relating to a specified file descriptor. [1] fdatasync() is also available to write out just the changes made to the data in the file, and not necessarily the file's related metadata. [2] Some Unix systems run a kind of flush or update daemon, which calls the sync function on a ...
The computer first executes a relatively small program stored in the boot ROM, which is read-only memory (ROM, and later EEPROM, NOR flash) along with some needed data, to initialize hardware devices such as CPU, motherboard, memory, storage and other I/O devices, to access the nonvolatile device (usually block device, e.g., NAND flash) or ...
CONFIG.SYS is the primary configuration file for the DOS and OS/2 operating systems.It is a special ASCII text file that contains user-accessible setup or configuration directives evaluated by the operating system's DOS BIOS (typically residing in IBMBIO.COM or IO.SYS) during boot.
Windows 9x \\devices\ Microsoft: Windows NT \Device: Microsoft: The \Device directory is a part of Windows NT object namespace. Windows NT Win32 Subsystem \\.\ Microsoft: The \\.\ prefix makes supporting APIs access the Win32 device namespace instead of the Win32 file namespace. The Win32 device names are symbolic links to device names under ...
In all versions of Windows 9x except ME, it is also possible to load Windows by booting to a DOS prompt and typing "win". There are some command line switches that can be used with the WIN command: with the /D switch, Windows boots to safe mode , and with the /D:n switch, Windows boots to safe mode with networking.
Windows Live Devices also allows users to remotely access their computers from the internet using a web browser. This service integrates tightly with Windows Live Mesh to allow files and folders between two or more computers be in sync with each other, as well as to be in sync with files and folders stored on the cloud with SkyDrive .
During the installation process, Windows Setup must load device drivers for the storage system on which Windows will be installed. Microsoft ships Windows with device drivers that support popular storage hardware. However, newer storage technologies will inevitably appear after the release of each version of Windows, needing newer drivers.
Contains multimedia data or migrated data blocks. LFS has two schemes for free space management: threaded log and copy-and-compaction. The copy-and-compaction scheme which is known as cleaning, is well-suited for devices showing very good sequential write performance, since free segments are served all the time for writing new data.