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Q:

What characteristic of read-only memory (ROM ) makes it useful?

A) ROM informationcan be easily updated B) Data in ROM is non volatile, that is, it remains there even without electrical power
C) ROM provides very large amounts of inexpensive data storage D) ROM chips are easily swapped between different brands of computers

Answer:   B) Data in ROM is non volatile, that is, it remains there even without electrical power



Explanation:
Subject: Computer
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