1.2 Memory

1.2 Memory

1. Bootstrap loader

   • Contains programs to load the operating system

2. RAM

   • Random access memory
     • Stores data currently in use by the CPU
   • Volatile

3. ROM

   • Read only memory
     • non-volatile
     • Loads Bootstrap Loader
     • Cannot be edited

4. Virtual Memory

   • when the RAM is full this storage is used on the hard drive to store programs and instructions

5. Dynamic RAM

   • Uses 1 transistor that holds charged briefly

6. Flash Memory

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

7. Static RAM

   • Uses 5 transistors to represent each bit