What is processing function of computer

This is responsible for carrying out the given instruction on given data it is performed by CPU (central Processing Unit). to carry out the function CPU use following components:-

•  ALU arithmetic and logical unit it is responsible for carrying out arithmetic instruction (e.g,+,-,*,/)or logical instructions (<,>,= etc.)
•  CU (control unit). This unit is responsible for controlling the execution of instruction one instruction at a time and hence it supervise and controls required components to carry out the instruction.
•  Primary memory this memory is made available to CPU to store data and instruction being processed.