CPU

Componests of cpu

alu

controll unit

main memory

output unit

input unit

what is cpu?

The computer's central processing unit (CPU) is the portion of a computer that retrieves and executes instructions. The CPU is essentially the brain of a CAD system.

how des cpu work?

steps

Arithmetic logic unit. The arithmetic logic unit (ALU) performs the arithmetic and logical functions that are the work of the computer. ...

Instruction register and pointer. ...

Cache. ...

Memory management unit. ...

CPU clock and control unit. ...

Random access memory (RAM) ...

Supercharging the instruction cycle. ...

Hyperthreading.

4 functions of cpu

CPU has four basic functions to perform a task:

Fetch. The first step of a CPU is to fetch instructions from the program memory. ...

Decode. After fetching information CPU will determine what to do with that data next, this step is the decode step. ...

Execute. ...

Arithmetic Logic Unit (ALU) ...

Control Unit (CU)