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  2. Real-time clock alarm - Wikipedia

    en.wikipedia.org/wiki/Real-time_clock_alarm

    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 ...

  3. Sleep mode - Wikipedia

    en.wikipedia.org/wiki/Sleep_mode

    Sleep mode (or suspend to RAM) is a low power mode for electronic devices such as computers, televisions, and remote controlled devices. These modes save significantly on electrical consumption compared to leaving a device fully on and, upon resume, allow the user to avoid having to reissue instructions or to wait for a machine to boot .

  4. Spurious wakeup - Wikipedia

    en.wikipedia.org/wiki/Spurious_wakeup

    The system treats every signal( ) to wake one thread as a broadcast( ) to wake all of them, thus breaking any possibly expected 1:1 relationship between signals and wakeup. [1] If ten threads are waiting, only one will win and the other nine will experience spurious wakeup.

  5. Sleep inversion - Wikipedia

    en.wikipedia.org/wiki/Sleep_inversion

    Sleep inversion may be a symptom of elevated blood ammonia levels [2] and is often an early symptom of hepatic encephalopathy. [3] Sleep inversion is a feature of African trypanosomiasis, after which the disease takes its common name, "African sleeping sickness"; [4] sleep-wake cycle disturbances are the most common indication that the disease has reached the stage where infection spreads into ...

  6. Windows Camera - Wikipedia

    en.wikipedia.org/wiki/Windows_Camera

    Windows Camera is an image and video capture utility included with the most recent versions of Windows and its mobile counterpart. It has been around on Windows-based mobile devices since camera hardware was included on those devices and was introduced on Windows PCs with Windows 8, providing users for the first time a first-party built-in camera that could interact with webcam hardware. [4]

  7. iPad Mini - Wikipedia

    en.wikipedia.org/wiki/IPad_Mini

    There are four buttons and one switch on the iPad Mini, including a "home" button near the display that returns the user to the home screen, and three aluminum buttons on the right side and top: wake/sleep and volume up and volume down, plus a software-controlled switch whose function varies with software updates. [4]

  8. Digital camera modes - Wikipedia

    en.wikipedia.org/wiki/Digital_camera_modes

    DEP: [3] DEP (DEPth of field) mode, on some Canon cameras, set the aperture to yield the desired depth of field: one point at the nearest object that one wants to be in focus, half-presses the shutter, then points at the farthest object that one wants to be in focus, half-presses the shutter, at which point the camera sets both focus and ...

  9. Before I Wake (2016 film) - Wikipedia

    en.wikipedia.org/wiki/Before_I_Wake_(2016_film)

    Before I Wake (also known as Somnia in some international territories) is a 2016 American dark fantasy horror film directed and edited by Mike Flanagan, and co-written by Flanagan and Jeff Howard. [3] The film stars Kate Bosworth, Thomas Jane, Jacob Tremblay, Annabeth Gish, Topher Bousquet and Dash Mihok.