Cambridge O Level Computer Science · Syllabus 2210 · Hardware
Central Processing Unit
What is Central Processing Unit?
The component of a computer that processes the instructions and data input into the computer so that a result can be output; it controls the computer's operations and contains the control unit, the arithmetic logic unit and a set of registers.
This definition is part of the Hardware chapter in Cambridge O Level Computer Science.
Reviewed by Academiq Edu Instructor PanelLast reviewed Syllabus 2026-2028

