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

Assume that names is an array of String objects that has been initialized with a large number of elements.  Select the statement that would sort the elements in names in ascending alphabetic order.

The ______ method of the Scanner class specifies a pattern for word boundaries when reading text.

Consider the following code snippet: throw IllegalArgumentException(“This operation is not allowed!”); Which of the following statements about this code is correct?

Insert the missing code in the following code fragment. This fragment is intended to read a web page. public static void main(String[] args) throws IOException { String address = “http://horstmann.com/index.html”; URL pageLocation = new URL(address); Scanner in = _________; . . . }

Consider the following code snippet: throw IllegalArgumentException(“This operation is not allowed!”); Which of the following statements about this code is correct?

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

In a _____________, a set of cooperating methods calls each other repeatedly.

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

Merge sort is a(n) ____ algorithm.