N4 Computer Systems

N4 Computer Systems

1. Input Devices

2. Output Devices

3. Computer System Diagram

   • CPU Central Processing Unit

4. CPU Central Processing Unit

   • Input Devices
     • Hardware - Peripheral
       •    A peripheral device is a single item of hardware attached outside the processor.    Hardware are the physical parts of the computer system. In simpler terms, parts of the computer you can touch.  
   • Output Devices
     • Devices
   • Main Memory
     • RAM Random Access Memory
     • ROM Read Only Memory
   • Backing Storage
   • Single Core
   • Multi Core
   • Registers
   • Arithmetic and Logic Unit
   • Control Unit