Computing systems: Computer structure

Computing systems: Computer structure

1. CPU

   • Central Processing Unit
     • Control Unit
     • ALU
       • Arithmetic Logic Unit
     • Registers
       • Memory

2. Input

   • Data computer receives
     • Keyboard
     • Mouse
     • Microphone

3. Output

   • Data computer gives
     • Monitor
     • Speaker/Headphones
     • Printer

4. Temporary Storage

   • Cache
     • Level 1
     • Level 2
   • RAM
     • Physical
     • Virtual

5. Permanent Storage

   • SSD
     • Solid State Drive
   • Hard drive