Answer:
a chip that is nonvolatile and can be erased by exposing it to strong ultraviolet light
Step-by-step explanation:
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An EPROM (rarely EROM), or erasable programmable read-only memory, is a type of programmable read-only memory (PROM) chip that retains its data when its power supply is switched off. Computer memory that can retrieve stored data after a power supply has been turned off and back on is called non-volatile.