Encyclopedia

Tag: bootloader

  • System Boot Process

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    Explanation:The system boot process involves a sequence of steps performed by a computer to initialize hardware components and load the operating system into memory. It starts with power-on, followed by the execution of the BIOS or UEFI firmware. The firmware conducts hardware checks through POST and identifies bootable devices to load the bootloader. The bootloader…

  • BIOS (Basic Input/Output System)

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    Explanation:The BIOS is firmware embedded on a computer’s motherboard that initializes and tests hardware components during the boot process. It provides a software interface for the operating system to communicate with hardware devices. BIOS performs essential tasks like the Power-On Self Test (POST), identifying boot devices, and loading the operating system bootloader. Although BIOS has…

  • Booting

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    Explanation:Booting is the process of starting a computer and loading the operating system into memory. It begins when the computer is powered on and continues until the system is ready for user interaction. The boot process involves several stages, including hardware initialization, loading the bootloader, and transferring control to the operating system kernel. There are…