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    Question

    What is the primary disadvantage of using an array as a

    data structure?
    A Elements cannot be accessed randomly. Correct Answer Incorrect Answer
    B It is a non-linear data structure. Correct Answer Incorrect Answer
    C The amount of memory to be allocated must be known beforehand. Correct Answer Incorrect Answer
    D Insertion and deletion operations are always efficient. Correct Answer Incorrect Answer
    E It cannot store different data types. Correct Answer Incorrect Answer

    Solution

    Answer: c) The amount of memory to be allocated must be known beforehand.

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