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Computer Hardware
Computer hardware refers to the physical components of a computer system that can be touched and manipulated. These components work together to process data and perform tasks. Some key components of computer hardware include:
Central Processing Unit (CPU): The CPU is often referred to as the brain of the computer. It performs instructions from programs by performing basic arithmetic, logic, control, and input/output (I/O) operations specified by the instructions.
Motherboard: The motherboard is the main circuit board of the computer. It houses the CPU, memory, and other essential components and provides connections for other peripherals.
Memory (RAM): Random Access Memory (RAM) stores data and program instructions that the CPU needs while the computer is running. It is a volatile memory, meaning its contents are lost when the computer is powered off.
Storage Devices: Storage devices, such as hard disk drives (HDDs) and solid-state drives (SSDs), store data permanently or temporarily. They allow users to save and retrieve data even after the computer is turned off.
Graphics Processing Unit (GPU): The GPU is responsible for rendering images and graphics on the computer screen. It is essential for tasks that require high-quality graphics, such as gaming and video editing.
Input Devices: Input devices, such as keyboards, mice, and touchscreens, allow users to input data and commands into the computer.
Output Devices: Output devices, such as monitors, printers, and speakers, display or produce the results of processed data.
Expansion Cards: Expansion cards, such as graphics cards, sound cards, and network interface cards, can be added to the motherboard to enhance the computer's capabilities.
Power Supply Unit (PSU): The PSU converts electricity from the wall outlet into a form that can be used by the computer. It provides power to the various components of the computer.
Computer hardware is essential for the functioning of a computer system. It includes a wide range of components that work together to process data and perform tasks efficiently. Advances in computer hardware have led to faster, more powerful, and more efficient computers that can handle complex tasks with ease.