No the ALU or arithmetic logic unit is a high speed maths co-processor. At one time it used to be a separate chip but these days its usually created as part of the CPU.
Operating System.
An operating system coordinates the activities of computer hardware
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The operating system
The devices that make up a computer system are collectively called computer hardware. A complete computer system must however also have software.
Operating system
A system
The five components of a computer:input devices, output devices,system unit,storage devices,and communications devices.
The computer device that functions like the human central nervous system is the motherboard. It acts as the main circuit board, connecting all components of the computer, including the CPU, memory, and peripheral devices, allowing them to communicate and work together. Just as the central nervous system coordinates bodily functions, the motherboard facilitates data transfer and communication between different parts of the computer.
An operating system coordinates the activities of computer hardware
Input devices of a computer are all the components which are used to feed data into the system, such as a mouse, keypad, joystick, etc.
system board i.e also known as motherboard.