WHAT IS CPU ?



CPU



The central processing unit (CPU) is a major component of a digital computer system and typically consists of the main memory, a control unit, and an arithmetic logic unit. It forms the physical center of the entire computer system. Various peripherals such as input/output devices and auxiliary storage devices are connected. In modern computers, the CPU is mounted on an integrated circuit chip called a microprocessor.



The control unit of the central processing unit coordinates and integrates the operations of the computer. It selects and retrieves instructions in the correct order from the main memory, interprets them, activates other functional elements of the system at the right time, and performs their respective operations. All input data is transferred to the arithmetic and logical operation unit via main memory for processing. This includes four basic arithmetic operations (addition, subtraction, multiplication,  division) and specific logical operations such as comparing data and choosing the desired problem-solving method. A viable alternative based on the given decision criteria.







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