If a call to the Arrays static method binarySearch returns a value of -10, what can be concluded? I     the element is not in the array II    the element is at index 10 III   the element can be inserted at index 9

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?

Consider the code for the recursive method printSum shown in this code snippet, which is intended to return the sum of digits from 1 to n: public static int printSum(int n) { if (n

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?

Consider the classes shown below: public class Parent { public void doSomething() // method 1 { /* Implementation not shown */ } } public class Child extends Parent { public void doSomething(int n) // method 2 { /* Implementation not shown */ } public void doSomething() // method 3 { /* Implementation not shown */ } } If the variable kid is defined below, which version of the doSomething method can be called on the variable kid? Child kid = new Child();

A list is a collection that ____.

Which of the following statements about inheritance is correct?

Consider the classes shown below: public class Parent { public void doSomething() // method 1 { /* Implementation not shown */ } } public class Child extends Parent { public void doSomething(int n) // method 2 { /* Implementation not shown */ } public void doSomething() // method 3 { /* Implementation not shown */ } } If the variable kid is defined below, which version of the doSomething method can be called on the variable kid? Child kid = new Child();

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?