Java arrays

Java array is a collection of ________.

• similar type of elements

• different type of element

• heterogeneous data

• Both A and C

Array data access using _____.

• Operator

• Variable

• index

• Pointer

At time of array initialization which is necessary to specify?

• Row

• Column

• Row and Column

• None of the above

Java Array can allocate __________.

• Dynamic Memory

• Static Memory

• Both A and B

• None of the above

Which of the following is an incorrect array declaration?

• int [] arr = new int[5]

• int [] arr = new int[5]

• int arr[] = new int[5]

• int arr[] = int [5] new

Index in array start with ______.

• -1

• 0

• 1

• Infinite

We can calculate the length of an array using ________.

• sizeof(array)

• array.len

• array.length

• array.sizeof()