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The PrintWriter class is an enhancement of the ____ class.

Which method of an exception object will retrieve a description of the exception that occurred?

Assume that you have declared a map named myMap to hold String values with Integer keys. Which of the following statements will correctly add an association into myMap?

Consider the helper method reversePrint, which uses recursion to display in reverse the elements in a section of an array limited by the firstIndex and lastIndex arguments. What statement should be used to complete the recursive method? public static void reversePrint(int[] array, int firstIndex, int lastIndex) { if (firstIndex < lastIndex) { ________________________________________ } System.out.println(array[firstIndex]); } public static void main(String[] args) { int [] numbers = { 4, 7, 1, 0, 2, 7 }; reversePrint(numbers, 0, numbers.length - 1); }

A linear search only requires ____ access.

Consider the swap method shown below from the SelectionSorter class. If we modified it as shown in the swap2 method shown below, what would be the effect on the sort method? private static void swap(int[] a, int i, int j) { int temp = a[i]; a[i] = a[j]; a[j] = temp; } private static void swap2(int[] a, int i, int j) { a[i] = a[j]; a[j] = a[i]; }

If the user wants to paint a user-interface component in a special way whenever the mouse is pointing inside it, which methods of the MouseListener interface are useful?

A linear search only requires ____ access.

You have opened a command prompt window and you have entered the following: java myProg Bob Smith Which of the following statements is correct?

If the user wants to paint a user-interface component in a special way whenever the mouse is pointing inside it, which methods of the MouseListener interface are useful?