RAM, ROM and Virtual Memory

RAM, ROM and Virtual Memory

1. RAM

   • Memory used by programs that are running. The programs use the memory to store information required to run the software. The RAM stores instructions that are sent to the CPU to be decoded and executed. RAM is a volatile type of storage.

2. ROM

   • The ROM holds code/instructions that cannot be changed. it is generally a wired chip on the motherboard. The BIOS (Basic Input/Output System) is an example of a ROM chip

3. Virtual Memory

   • Is an extension of RAM that works just like RAM. It is setup in the Hard-Drive in a page file

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