1.2 memory

1.2 memory

1. ROM

   • READ ONLY MEMORY

2. non volatile

3. RAM

4. CPU

   • CENTERAL PROCESSING UNIT

5. Firmware

6. VOLATILE

7. disk thrashing

8. BIOS

   • Basic input and output system
     • A small program is stored on the ROM chip to load the operating system properly.

9. Flash memory

   • Electrons are forced into a layer between two barriers which hold the charge by using a high electric current

10. Hard disk

11. Portable

12. Internal

    • Inside

13. External

    • Outside

14. Secondary storage

15. Static RAM

    • USE 5 TRANSISTORS WHICH ARE WIRED TOGETHER TOREPRESENT EACH BIT. NO NEED TO BE REFRESHED.