Question: In a flash, programming uses large positive voltage to trap electrons in a floating - gate transistor. How is erasing achieved in the flash? A

In a flash, programming uses large positive voltage to trap electrons in a floating-gate transistor. How is erasing achieved in the flash?
A. Erasing is done by placing the chip under ultraviolet light to provide the energy to free the trapped electrons
B. Erasing uses a large positive voltage to quickly erase entire blocks of locations at one time
C. Erasing is done by blowing a fuse
D. Erasing uses a large negative voltage to quickly erase entire blocks of locations at one time

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