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Q. |
What characteristic of read only memory (ROM) makes it useful? |
A. | ROM information can be easily updated |
B. | Data in ROM is nonvolatile, that is, it remain 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 |
E. | None of these |
Answer» B. Data in ROM is nonvolatile, that is, it remain there even without electrical power |
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