Answer:
instruction cycle
Explanation:
The electronic circuitry within a computer that carries out the instructions of a computer program by performing operations specified by the instructions given is called a PROCESSOR or a CENTRAL PROCESSING UNIT(CPU).
A processor FETCHES instructions that is stored in memory that is to say fetch, involves retrieving infomation. After fetching, we have the DECODING, the processor decodes all programs to be executed and EXECUTE this instructions. THIS IS KNOWN AS THE INSTRUCTION CYCLE.