"Architecture of computer "

1. Exterior architecture

2. System unit

3. Monitor

4. Mouse

5. Keyboard

6. Microphone

7. Webcam

8. Printer

9. CPU

10. RAM

11. Permanent memory

12. Interrupt controller

13. Direct Memory Access Controller

14. Regeneration Controller

15. Data Byte Rearranger

16. System input / output devices

17. Internal architecture

18. Motherboard