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

  • 1
    ROM informationcan be easily updated
  • 2
    Data in ROM is non volatile, that is, it remains there even without electrical power
  • 3
    ROM provides very large amounts of inexpensive data storage
  • 4
    ROM chips are easily swapped between different brands of computers
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उत्तर : 2. "Data in ROM is non volatile, that is, it remains there even without electrical power"
व्याख्या :

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

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