Central Processing Unit (CPU)
Intermediate
Community Submission – Author: Anonymous
Is the electronic circuitry of a computer responsible for interpreting the instructions of computer programs and executing basic operations according to those instructions. The basic operations include arithmetical, logical, controlling, and input/output(I/O). The term Central Processing Unit (CPU) has been widely used in the computer industry since the early 1960s.
The CPU is composed essentially of four functional units: