What reserved word in a class definition ensures that subclasses cannot be created from the class?

What reserved word in a class definition ensures that subclasses cannot be created from the class?

Consider the following code snippet: public class Motorcycle extends Vehicle { private String model; . . . public Motorcycle(int numberAxles, String modelName) { super(numberAxles); model = modelName; } } What does this code do?

Which of the following is NOT true about debugging a recursive method by setting a breakpoint on the line containing a return statement?

A complex GUI can be created with a set of nested panels. What should determine the components that go into a single panel?

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

A collection without an intrinsic order is called a ____.

Consider the method below, which implements the exponentiation operation recursively.  Select the statement that should be used to complete the method so that it handles the special case correctly. public static double power(int base, int exponent) { if (exponent == 0) { _______________ } else { return base * power(base, exponent – 1); } }

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?

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