Q. The ……………… can be programmed on time by either the manufacturer of the computer user.Once programmed,it cannot be modified.

A
RAM
B
ROM
C
PROM
D
EPROM
Solution:
  • A digital memory type known as a programmable read-only memory (PROM) allows its contents to be modified once the device has been manufactured.
  • A programmable read-only memory (PROM) 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).
  • PROMs are used in digital electronic devices to store permanent data, usually low level programs such as firmware or microcode.
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