What is CPU?

 The Central Processing Unit (CPU) is the primary component of a computer that acts as its “control center.” The CPU, also referred to as the “central” or “main” processor, is a complex set of electronic circuitry that runs the machine's operating system and apps.

A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program.

Single-core CPU. It is the oldest type of CPU which is available and employed in most of the personal and official computers. ...

Dual-core CPU. ...

Quad-core CPU. ...

Hexa Core processors. ...

Octa-core processors. ...

Deca-core processor.