Q
What characterstics of read-only memory (ROM) makes it useful ?
-
A
A. Rom information can be easily updated
-
B
B. Data in rom is non volatile, that is, it remains there even without electrial power
-
C
C. Rom provides very large amounts or inexpensive data storage
-
D
D. Rom chips are easily swapped between different brands of computers
Correct Answer:
B. B. Data in rom is non volatile, that is, it remains there even without electrial power
