4th Class Computers Science Characteristics of Memory Devices Question Bank Self Test-3

  • question_answer
    Computer storage device exhibits data in two physical states. What are the two physical states which a storage device exhibits?

    A) O and 2

    B) 1 and 2

    C) 1 and 1

    D) 0 and 1

    E) None of these

    Correct Answer: D

    Solution :

    (D) 0 and 1: An important requirement of the storage device is that it should exhibit two physical states, 0 or 1. Incorrect Options: (A) 0 and 2: The two physical states of a storage device are 0 and 1. (B) 1 and 2: The two physical states of a storage device are 0 and 1. (C) 1 and 1: The two physical states of a storage device are 0 and 1. (E) Option (E) is incorrect.


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