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JAVA MCQs - Arrays - Java
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JAVA MCQs - Operators - Java
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JAVA MCQs - Collections - Java
JAVA MCQs - Serialization - Java
JAVA MCQs - Exception Handling - Java
JAVA MCQs - Input Output Streams - Java
  1. Which of these operators is used to allocate memory to array variable in Java?
    2. A.
    malloc
    B.
    alloc
    C.
    new
    D.
    new malloc

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  2. Which of these is an incorrect array declaration?
    3. A.
    int arr[] = new int[5]
    B.
    int [] arr = new int[5]
    C.
    int arr[]
    arr = new int[5]
    D.
    int arr[] = int [5] new

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  3. Which of these is an incorrect Statement?
    4. A.
    It is necessary to use new operator to initialize an array.
    B.
    Array can be initialized using comma separated expressions surrounded by curly braces.
    C.
    Array can be initialized when they are declared.
    D.
    None of the mentioned

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  4. Which of these is necessary to specify at time of array initialization?
    5. A.
    Row
    B.
    Column
    C.
    Both Row and Column
    D.
    None of the mentioned

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