Computer Science · Computer Memory
What characteristic of read-only memory (ROM) makes it useful?
- 1ROM information can be easily updated.
- 2Data in ROM is non-volatile, that is, it remains there even without electrical power.✓
- 3ROM provides very large amounts of inexpensive data storage.
- 4ROM chips are easily swapped between different brands of computers.
Correct answer
Data in ROM is non-volatile, that is, it remains there even without electrical power.
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