Processor - Page 42

A processor, also known as a central processing unit (CPU), is the primary component of a computer that performs most of the processing inside the system. It interprets and executes instructions from computer programs by performing basic arithmetic, logical, control, and input/output operations. The processor acts as the brain of the computer, managing tasks and operations by following a set of instructions known as a program.Processors are characterized by their architecture, which includes aspects such as the number of cores (which allows for parallel processing), clock speed (measured in GHz), and instruction set architecture (ISA). They are essential for the overall performance and speed of computing devices, ranging from personal computers and smartphones to servers and embedded systems.Over time, processors have evolved from simple single-core designs to complex multi-core processors that can handle multiple tasks simultaneously, improving efficiency and performance for a wide range of applications. In modern computing, processors are integrated into various devices and systems, influencing how software applications operate and interact with hardware.