A class Car and its subclass Yugo both have a method run() which was written by the programmer as part of the class definition. If junker refers to an object of type Yugo, what will the following code do?
The compiler will complain that run() has been defined twice
b)The show() method defined in Yugo will be called.
The show() method defined in Car will be called.
Overloading will be used to pick which run() is called
A class design requires that a particular member variable must be accessible for direct access by any subclasses of this class, but otherwise not by classes which are not members of the same package. What should be done to achieve this?
The variable should have no special access modifier
The variable should be marked private and an accessor method provided
A Frame's background color is set to Color.Yellow, and a Button's background color is set to Color.Blue. Suppose the Button is added to a Panel, and the Panel is added to the Frame. What background color will be used with the Panel?
A Java exception is an instance of __________.
A linked list that stores int values would be comprised(Bao gom) of a group of Nodes. We might define Node by