The "central processing unit" term has been in use since as early as 1955. [12][13] Since the term "CPU" is generally defined as a device for software (computer program) execution, the earliest …

A central processing unit (CPU) is the primary functional component of a computer. The CPU is an assemblage of electronic circuitry that run a computer’s operating system and apps and …

Jun 25, 2025 · Alternately called a processor, central processor, or microprocessor, the CPU (pronounced sea-pea-you) is the central processing unit of the computer. A computer's CPU …

Oct 17, 2025 · Central processing unit (CPU), computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. It constitutes the physical heart of the entire …

6 days ago · The Central Processing Unit (CPU) is like the brain of a computer. It’s the part that does most of the thinking, calculating, and decision-making to make your computer work.

Jul 11, 2014 · The CPU is the primary component of a computer that processes instructions. It runs the operating system and applications, constantly receiving input from the user or active …

Oct 28, 2024 · The CPU (central processing unit) is the brain of your computer, processing instructions from programs and components. Modern CPUs use billions of microscopic …