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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the triggering radar, providing range, bearing and ...

  3. Blue screen of death - Wikipedia

    en.wikipedia.org/wiki/Blue_screen_of_death

    Windows 3.0 uses a text-mode screen for displaying important system messages, usually from digital device drivers in 386 Enhanced Mode or other situations where a program could not run. Windows 3.1 changed the color of this screen from black to blue.

  4. Error recovery control - Wikipedia

    en.wikipedia.org/wiki/Error_recovery_control

    Modern hard drives feature an ability to recover from some read/write errors by internally remapping sectors and performing other forms of self-test and recovery. The process for this can sometimes take several seconds or (under heavy usage) minutes, during which time the drive is unresponsive. Hardware RAID controllers and software RAID implementations are designed to recognise a drive which ...

  5. Fix problems reading or receiving AOL Mail

    help.aol.com/articles/fix-problems-reading-or...

    Call paid premium support at 1-800-358-4860 to get live expert help from AOL Customer Care. Find out how to fix problems reading or receiving AOL Mail.

  6. Firmware - Wikipedia

    en.wikipedia.org/wiki/Firmware

    In computing, firmware is software that provides low-level control of computing device hardware. For a relatively simple device, firmware may perform all control, monitoring and data manipulation functionality. For a more complex device, firmware may provide relatively low-level control as well as hardware abstraction services to higher-level software such as an operating system.

  7. Fix problems signing into your AOL account - AOL Help

    help.aol.com/articles/help-signing-in

    Having trouble signing in? Find out how to identify and correct common sign-in issues like problems with your username and password, account locks, looping logins, and other account access errors.

  8. TWRP (software) - Wikipedia

    en.wikipedia.org/wiki/TWRP_(software)

    TWRP (software) Team Win Recovery Project ( TWRP ), pronounced "twerp", [4] is an open-source software custom recovery image for Android -based devices. [5] [6] It provides a touchscreen -enabled interface that allows users to install third-party firmware and back up the current system, functions usually not supported by stock recovery images.

  9. Security information and event management - Wikipedia

    en.wikipedia.org/wiki/Security_information_and...

    Security information and event management. Security information and event management ( SIEM) is a field within the field of computer security, where software products and services combine security information management (SIM) and security event management (SEM). [1] [2] SIEM is the core component of any typical Security Operations Center (SOC ...