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JAVA Array

JAVA Array
In Java arrays are

primitive data type
object references
None of these
objects

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JAVA Array
What is the value of a[1] after the following code is executed?int[] a = {0, 2, 4, 1, 3};for(int i = 0; i < a.length; i++)a[i] = a[(a[i] + 3) % a.length];

4
1
0
2
3

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JAVA Array
What is the result of compiling and running the following code?public class Test{ public static void main(String[] args){ int[] a = new int[0]; System.out.print(a.length); }}

Compilation error, arrays cannot be initialized to zero size.
0
None of these
Compilation error, it is a.length() not a.length

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JAVA Array
Determine output:public class Test{ public static void main(String[] args){ int[] x = {1, 2, 3, 4}; int[] y = x; x = new int[2]; for(int i = 0; i < x.length; i++) System.out.print(y[i] + " "); }}

None of these
1 2
0 0 0 0
0 0
1 2 3 4

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JAVA Array
What is the output of the following code?public class Test{ public static void main(String args[]){ double[] myList = {1, 5, 5, 5, 5, 1}; double max = myList[0]; int indexOfMax = 0; for(int i = 1; i < myList.length; i++){ if(myList[i] > max){ max = myList[i]; indexOfMax = i; } } System.out.println(indexOfMax); }}

2
4
3
0
1

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JAVA Array
Which will legally declare, construct, and initialize an array?

int [] myList = {};
int myList [] [] = {4,9,7,0};
int [] myList = (5, 8, 2);
int myList [] = {4, 3, 7};

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