Types of memory? Rom Flashcards

1
Q

how was information stored?

A

etched of silicon chip

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2
Q

what does ibm pc contain?

A

all essentials like bios

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3
Q

what is prom?

A

programmable rom which now you can write on

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4
Q

what is eprom?

A

erasable prom, erase the chip by ultrviolet light than reprogram it

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5
Q

what is flash memory a form of?

A

eeprom

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6
Q

how do you erase info on eltrocially erasable prom?

A

electrical pulse

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