Posts : 17 Join date : 21/02/2012 Age : 21 Location : at everywhere..:)
Subject: The Information Processing Cycle [process] Sat May 12, 2012 5:54 am
The processing unit controls all activities within the system. For every instruction,the controls unit repeats a set of four basic operations called the machine cycle..
FETCHING ...The process of obtaining a program instructions or data item from memory. DECODING... The process of translating a program instruction into signals that the computer can execute.. EXECUTING.. The process of implementing the instructions in a program. STORING......The process of writing the result to the storage or memory.