1. KEY COMPONENTS OF A COMPUTER SYSTEM ANDREW LOLAVAR

2. CPU Brain Consist of -arithmetic/ logic unit -the control unit

3. ARITHMETIC LOGIC UNIT Peforms arithmetic computations and logical Operations

4. CONTROL UNIT coordinates all of the CPU activities

5. MACHINE CYCLE a combination of -the instruction cycle -the execution cycles. Main Memory Control unit ALU

6. INSTRUCTION AND PROCESS CYCLE Instruction cycle -amount of time it takes to retrieve the instruction and complete the command Process cycle -a cycle that includes decoding executing and storing