Cyber Class 5 Memory and Operating Systems

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

In which type of memory, once the program or data is written, it cannot be changed?

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A EPROM
B EEPROM
C RAM
D None of these

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Answer: D. None of these

None of these. EPROM can be erased with ultraviolet light and reprogrammed, EEPROM can be erased electrically and rewritten, and RAM is rewritten all the time. Memory that cannot be changed once written is PROM, which is not listed.

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In which type of memory, once the program or data is written, it cannot be changed?

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