inheritanceVariableSyntax - Solve a Problem

This site requires JavaScript. It looks like you have disabled JavaScript in your browser or are using a browser that does not support JavaScript. Please enable it or try another browser.

< subclassSyntax

CarTruck >

Main Page → Problems → Solve a Problem

BJP3 Self-Check 9.4: inheritanceVariableSyntax

Language/Type: Java classes inheritance syntax variables

Author: Marty Stepp (on 2013/04/01)

Consider the following classes:

public class Vehicle {...}
public class Car extends Vehicle {...}
public class SUV extends Car {...}

Sound F/X

Which of the following are legal statements?
Vehicle v = new Car(); SUV s = new Car(); Car c = new Vehicle(); SUV s = new SUV(); Vehicle v = new SUV(); Car c = new SUV(); (order shuffled)

You must log in before you can solve this problem.

Is there a problem? Contact a site administrator.

Practice-It

Ad Blocker Detected

BJP3 Self-Check 9.4: inheritanceVariableSyntax