2007-10-29 05:22:27 · 2 answers · asked by LEO 1 in Science & Mathematics ➔ Engineering
There is a lot to say. See links below...
Well there is static RAM Random Access Memory
http://en.wikipedia.org/wiki/Static_random_access_memory
Dynamic RAM (Random Access Memory)
http://en.wikipedia.org/wiki/Dynamic_random_access_memory
ROM (read only memory)
http://en.wikipedia.org/wiki/Read-only_memory
PROM (programmable read only memory)
http://en.wikipedia.org/wiki/Programmable_read-only_memory'
EPROM (erasable ....)
http://en.wikipedia.org/wiki/EPROM
EEPROM (electrically erasable...)
http://en.wikipedia.org/wiki/EEPROM
Flash
http://en.wikipedia.org/wiki/Flash_memory
2007-10-29 19:26:15 · answer #1 · answered by Anonymous · 0⤊ 0⤋
They're usually made of silicon (although there are some -really- fast ones made from Gallium Arsenide) and they store digital information.
Doug
2007-10-29 13:13:51 · answer #2 · answered by doug_donaghue 7 · 0⤊ 0⤋