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  5. Characteristics of Memory Devices

8th Class Computers Science Characteristics of Memory Devices Question Bank Memory and Storage Devices

  • question_answer
    ______ is not a DVD format.

    A) DVD-RD 

    B)                   DVD-RW

    C) DVD+RW    

    D) DVD-RAM

    Correct Answer: A

    Solution :

    DVD+RW: can record up to 4.7 GB at to 16\[\times \] speed. Since it is rewritable it can be overwritten several times. DVD-RW: can record up to 4.7 GB in a similar fashion to a CD-RW disc. DVD-RAM (current specification is version 2.1): 2.6 GB, 4.7 GB or 9.4 GB (double- sided) discs compatible with only a small proportion of other-format DVD drives.


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