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When using the add method of the ListIterator to add an element to a linked list, which of the following statements is correct?

When using the add method of the ListIterator to add an element to a linked list, which of the following statements is correct?

You are creating a Motorcycle class which is supposed to be a subclass of the Vehicle class. Which of the following class declaration statements will accomplish this?

Find the simplest order of growth of the following expression: (n3 + n + 3)2.

What is required to make a recursive method successful? I  special cases that handle the simplest computations directly II a recursive call to simplify the computation III a mutual recursion

To ensure that an instance variable can only be accessed by the class that declared it, how should the variable be declared?

The method below is designed to return the smaller of two Comparable objects received as arguments. Assume that the objects are instances of the same class. Select the correct expression to complete the method. public static Comparable smaller(Comparable value1, Comparable value2) { if (_________________________ ) return value1; else return value2); }

What can you add action listeners to?

Consider the square method shown below that takes a non-negative int argument: public int square(int n) { return squareHelper(n, n); } public int squareHelper(int c, int n) { if (c == 1) { return n; } else { return n + squareHelper(c – 1, n); } } Assume that the last return statement in the squareHelper method is changed to this: return squareHelper(c – 1, n); What would a call to square(7) return?

Consider the Counter class below. public class Counter { public int count = 0; public int getCount() { return count; } public void increment() { count++; } } Using the class above and the variables declared below, what is the value of num1.equals(num2)? Counter num1 = new Counter(); Counter num2 = new Counter();