Quiz on Java Array

What is the starting index of an array in Java?

Which of these is the correct way to declare an array in Java?

What will a[4] return for the array int[] a = {1, 2, 3, 4};?

What will a[4] return for the array int[] a = {1, 2, 3, 4};?

Which property gives the total number of elements in an array?

Can you store different data types in a Java array?

What is the default value of an int[] array element?

What is the output of:

String[] fruits = {“Apple”, “Banana”};
System.out.println(fruits[1]);

How do you declare a 2D array in Java?

What happens if you try to access an array element with a negative index?

Which of the following is a jagged array in Java?

How to sort an array in Java?

Which package contains the `Arrays` utility class?

What is the result of:

int[] arr = new int[3];
System.out.println(arr[2]);

Can you change the size of an array after it is created?