📊 Computer
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
✅ Correct Answer: (B) Data in ROM is non volatile, that is, it remains there even without electrical power

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Bijay Kumar
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