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    Before you set up speech recognition, make sure you have a microphone set up.

    1. Select (Start) > Settings Time & language > Speech.

    2. Under Microphone, select the Get started button.

    3. The Speech wizard window opens, and the setup starts automatically. If the wizard detects issues with your microphone, they will be listed in the wizard dialog box. You can select options in the dialog box to specify an issue and help the wizard solve it.

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    Central processing unit - Wikipedia

    A central processing unit (CPU), also called a central processor, main processor, or just processor, is the most important processor in a given computer. Its electronic circuitry executes instructions of a computer program, such as arithmetic, logic, controlling, and input/output (I/O) operations. This role contrasts … See more

    Early computers such as the ENIAC had to be physically rewired to perform different tasks, which caused these machines to be … See more

    Hardwired into a CPU's circuitry is a set of basic operations it can perform, called an instruction set. Such operations may involve, for example, adding or subtracting two numbers, comparing two numbers, or jumping to a different part of a program. Each instruction is … See more

    The performance or speed of a processor depends on, among many other factors, the clock rate (generally given in multiples of hertz) and the instructions per clock (IPC), which … See more

    1. ^ Integrated circuits are now used to implement all CPUs, except for a few machines designed to withstand large electromagnetic pulses, say from a nuclear weapon. See more

    Overview image
    Structure and implementation image

    The fundamental operation of most CPUs, regardless of the physical form they take, is to execute a sequence of stored instructions that is called a program. The instructions to be … See more

    Most modern CPUs have privileged modes to support operating systems and virtualization.
    Cloud computing can … See more

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      • cen·tral proc·ess·ing u·nit
        noun
        computing
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