Types of memory? Rom Flashcards
1
Q
how was information stored?
A
etched of silicon chip
2
Q
what does ibm pc contain?
A
all essentials like bios
3
Q
what is prom?
A
programmable rom which now you can write on
4
Q
what is eprom?
A
erasable prom, erase the chip by ultrviolet light than reprogram it
5
Q
what is flash memory a form of?
A
eeprom
6
Q
how do you erase info on eltrocially erasable prom?
A
electrical pulse