Author: Anonymous

When the size of an array increases by a factor of 100, the time required by selection sort increases by a factor of ____.

You want to enumerate all of the keys in a map named myMap whose keys are type String. Which of the following statements will allow you to do this?

Which of the following statements about inheritance is correct?

The largestPosition method below returns the index of the largest element in the tail range of an array of integers.  Select the expression that would be needed to complete the selectionSort method below, so that it sorts the elements in descending order. /** Finds the largest element in the tail range of an array. @param a the array to be searched @param from the first position in a to compare @return the position of the largest element in range a[from]..a[a.length – 1] */ private static int largestPosition(int[] a, int from) { int maxPos = from; for(int j = from + 1; j < a.length; j++) { if (a[j] > a[maxPos]) { maxPos = j; } } return maxPos; } public static void selectionSort(int[] a) { for____________________________________ { int maxPos = largestPosition(a, i); ArrayUtil.swap(a, maxPos, i); } }

Which of the following statements about events and graphical user interface programs is true?

Consider the following inheritance hierarchy diagram: Which of the following statements is correct?

Which problem-solving technique examines partial solutions, abandons unsuitable ones, and returns to consider other candidate solutions.

Consider the following code snippet: class MouseClickedListener implements ActionListener { public void mouseClicked(MouseEvent event) { int x = event.getX(); int y = event.getY(); component.moveTo(x,y); } } What is wrong with this code?

Consider the following code snippet: Employee anEmployee = new Programmer(); anEmployee.increaseSalary(2500); If the Programmer class inherits from the Employee class, and only the Employee class has an implementation of the increaseSalary method, which statement is correct?

When using a combo box, the _______ displays the name of the current selection.