Which memory is non volatile and may be written only once?
A. RAM
B. EEPROM
C. EPROM
D. PROM
Answer: Option D
Solution(By Examveda Team)
A programmable read-only memory (PROM) or field programmable read-only memory (FPROM) or one-time programmable non-volatile memory (OTP NVM) is a form of digital memory where the setting of each bit is locked by a fuse or antifuse. It is one type of ROM (read-only memory). The data in them is permanent and cannot be changed.PROMs are used in digital electronic devices to store permanent data, usually low level programs such as firmware (microcode).
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Bhai questions pura dekha kro do options me kya kre agr questions dekhoge to
If ROM and PROM given in option
If ROM and PROM given in option
PROM
C