RAM, ROM and virtual memory

RAM, ROM and virtual memory

1. RAM

   • RAM is random access memory which stores memory that is deleted when the computer is turned off.
   • Volatile

2. ROM

   • ROM is read only memory that stores the instructions that turn the computer on
   • Non-Volatile

3. Virtual memory

   • Virtual memory is an extension of RAM which is used when the RAM is full
   • It is set up on the hard drive
   • Volatile

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