Arrays

Front

In Java, what is the starting index of an array?

Back

0

Front

What is the main advantage of using arrays over individual variables? Options: Arrays take up less memory, Arrays can store multiple data types, Arrays are faster to process, Arrays can hold multiple values of the same data type

Back

Arrays can hold multiple values of the same data type

Front

What happens to the values in an integer array when it's first created without initialization?

Back

The values in the integer array are set to zero.

Front

Which of the following is NOT a valid way to declare and initialize an array in Java?
int[] x = new int[4];
int x[];
x = new int[4];
int[] x = {5, 10, 15, 20};
int[] x(4);

Back

int[] x(4);

Front

What type of exception will you get if you try to access an array index that doesn't exist?

Back

ArrayIndexOutOfBoundsException