You need a data structure in your program for finding a path out of a maze using backtracking. Which data structure would be most appropriate to model this situation?

Which of the following statements about lambda expressions is NOT true?

A collection without an intrinsic order is called a ____.

Given the following class code: public class RecurseSample { public static void main(String[] args) { recurse(3); } public static int recurse(int n) { int total = 0; if (n == 0) { return 0; } else { total = 3 + recurse(n – 1); } System.out.println(total); return total; } } What values will be printed?

In the worst case, a linear search locates a value in an array of length n in ____ steps.

Which of the following statements about lambda expressions is NOT true?

Consider the following code snippet: BankAccount account = new BankAccount(500); Which of the following statements correctly clones the account?

A collection without an intrinsic order is called a ____.

 If a call to the Arrays static method binarySearch returns a value of -10, what can be concluded? I     the element is not in the array II    the element is at index 10 III   the element can be inserted at index 9

Which of the following statements about sets is correct?