How can ultraviolet erasable PROMs be recognized?
A)there is a small window on the chip
B)they will have a small violet dot next to the #1 pin
C)their part number always starts with a "u", such as in u12
D)they are not readily identifiable, since they must always be kept under a small cover

Question

Quizplus · Accepted Answer

Ultraviolet erasable PROMs (Programmable Read-Only Memory) can be recognized by a small, transparent window on the chip. This window allows ultraviolet light to pass through and erase the data stored within, allowing the PROM to be reprogrammed.

How Can Ultraviolet Erasable PROMs Be Recognized