Register
- Smallest Storage
- Store data in bits (0, 1)
- Access very Quickly
RAM ( Random Access Memory )
- Load and Execute programs that are saved in secondary memory
- Fast but limited size(Cannot sotre all of data in main memory), Volitaile in nature
Volatile
→ Loses its contents when power is removed
Non-Volatile
→ Retains its contents even when power is removed
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