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BIOS interrupt calls perform hardware control or I/O functions requested by a program, return system information to the program, or do both. A key element of the purpose of BIOS calls is abstraction - the BIOS calls perform generally defined functions, and the specific details of how those functions are executed on the particular hardware of the system are encapsulated in the BIOS and hidden ...
EDIT is a full-screen text editor, included with MS-DOS versions 5 and 6, [1] OS/2 and Windows NT to 4.0 The corresponding program in Windows 95 and later, and Windows 2000 and later is Edit v2.0. PC DOS 6 and later use the DOS E Editor and DR-DOS used editor up to version 7.
In Apple macOS the computer can be shut down by choosing "Shut Down…" from the Apple Menu, by pressing Control+Power key/button (or Media Eject key), or by pressing the power key to bring up the power management dialog box and selecting button "Shut down". An administrator may also use the Unix shutdown command as well. [7]
Function Keys are also heavily used in the BIOS interface. Generally during the power-on self-test, BIOS access can be gained by hitting either a function key or the Del key. In the BIOS keys can have different purposes depending on the BIOS. However, F10 is the de facto standard for save and exit which saves all changes and restarts the system.
Hibernation can be invoked from the Start menu or the command line. [10] Windows 95 supports hibernation through hardware manufacturer-supplied drivers and only if compatible hardware and BIOS are present. Since Windows 95 supports only Advanced Power Management (APM), hibernation is called Suspend-to-Disk. Windows 98 and later support ACPI.
A real time clock alarm is a feature that can be used to allow a computer to 'wake up' after shut down to execute tasks every day or on a certain day. It can sometimes be found in the 'Power Management' section of a motherboard's BIOS/UEFI setup. Wake On LAN, Wake on ring, and IPMI functions could also be used to start a computer after it is ...
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.
Shut down computer Windows 10: ⊞ Win+x > u > u: Ctrl+⌥ Opt+⌘ Cmd+Eject (no confirmation, shutdown is immediate) Ctrl+Alt+⇧ Shift+PageDown (KDE; no confirmation, shutdown is immediate) (GNOME; there is no default shortcut) [6] Power (Hold for 10 seconds) Restart computer Windows 10: ⊞ Win+x > u > r Windows 7: ⊞ Win+→+→+↑+↵ Enter