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A major disadvantage of the mask ROM is that ____________
Correct Answer: C — It cannot be reprogrammed if stored data needs to be changed
Explanation:
A major disadvantage of the mask ROM is that it cannot be reprogrammed if stored data needs to be changed. PROM stands for Programmable Read Only Memory in which the ROM can be externally programmed by the user. EPROM stands for Erasable Programmable Read Only Memory, where the ROM and be cleared and re-programmed.