RAM (random access memory) looses all data when the power goes off.
ROM (read only memory) never looses its data ... but it can't be changed either.
only rom
ram is random access memory and ROM is read only memory
ROM
RAM - Random Access Memory ROM - Read Only Memory
RAM is random access memory and ROM is read-only memory.
Ram
rom
The BIOS is stored on ROM.
ROM isn't erased when you turn the power off, whereas RAM is.
RAM is a volatile Memory. But ROM is not volatile.
RAM (random acces memory)
If I was to purchase a computer that is a average desktop computer how much RAM and Rom should I have?