Physics · Computer Memory
Which of the following statements correctly describes a PROM (Programmable Read-Only Memory)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Data is permanently written during chip manufacturing and cannot be altered by the user.
- 2Data can be erased and reprogrammed multiple times electrically using standard operating voltages.
- 3Data can be erased using ultraviolet light exposure and then reprogrammed.
- 4Data can be written only once by the user after manufacturing and cannot be erased.✓
Correct answer
Data can be written only once by the user after manufacturing and cannot be erased.
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