2. Questions Bank
  3. 7th Class
  4. Computers Science
  5. Characteristics of Memory Devices

7th Class Computers Science Characteristics of Memory Devices Question Bank Memory and Storage Devices

  • question_answer
    What is the significance of dual layer optical disc over single layer disc?

    A) It stores significantly more data.

    B) It is smaller in size.

    C) It provides data compression.

    D) It is possible to write data in dual layer disc whereas in single layer disc, it was not.

    Correct Answer: A

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