Process

PROCESS 

• The processing unit control all actvities within the system.
• The control unit repeat a set of four basic operation called the "machine cycle"

FETCHING

• The process of obtain a program instructions or data item from memory.

DECODING

• The process of translating a program instruction into signal that the computer can execute

EXECUTING

• The process of implementing the instruction in a program.

STORING

• The process of writing the result to the storage or memory.