Array Basics in AP Computer Science A

Which loop structure would you use to iterate over every element in an array sequentially starting with the first element?

If an array of integers is sorted in ascending order, which algorithm would be most efficient for searching for a specific value?

To access the first element in an array named 'data' we would use which index?

What is returned by the following code if [3, 1, 10, 8] is passed in as the argument?

public static int maximum(int[] array) { int maxValue = array[0]; for (int number: array) { if (number < maxValue) { maxValue = number; } } return maxValue; }

What will be the result of comparing two array variables using the '==' operator?

What is returned by the following code if we pass in the array [65, 78, 29, 71]?

public static int codeBlock(int[] array) { int a = 0; int c = 0; for (int i = 0; i < array.length - 1; i++) { int b = 1; for (int j = i + 1; j < array.length; j++) { if (array[j] == array[i]) { b++; } ...

In Java, what does the length field of an array represent?

Which of the following code blocks correctly increases every element of the integer array 'array' by a hundred?

What happens when an array index is out of bounds and the program does not have proper exception handling in place?

What does the following code do?

public static int[] codeBlock(ArrayList arrayList) { int[] newArray = new int[arrayList.size()]; for (int i = 0; i < arrayList.size(); i++) { newArray[i] = arrayList.get(i); } return newArray; }