Subject

    Computer Science

    Topic

    Computer Hardware

    What is a 'kernel' in an operating system?

    a)
    The user interface of the operating system.
    b)
    The core component that manages system resources and provides the bridge between applications and hardware.
    c)
    A utility for managing files and folders.
    d)
    A set of all device drivers for the system.

    Explanation

    The kernel is the heart of the OS. It handles fundamental tasks like process management (scheduling), memory management, and I/O requests from software, translating them into instructions for the CPU and other hardware. It is the first part of the OS to load into memory and it remains there for the entire session.

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