The instanceof operator can be used to determine if an object is:

You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective?

When the == comparator is used on two objects, it checks to see if they:

An "overloaded" method has what in common with one (or more) methods on the same class?

Why is it important to override hashCode() when you override equals()?

What is the name of the method used to start a thread execution?

What's the output of following error ? class A { public Number getNumber(){ return 1; } } class B extends A { public int getNumber(){ return 2; } } public class Main{ public static void main(String []args){ A a = new B(); System.out.println(a.getNumber()); } }

Anonymous inner classes have access to...

All of the classes in the Java Collections Framework:

Float p = new Float(3.14f); if (p > 3) { System.out.print("p is bigger than 3. "); } else { System.out.print("p is not bigger than 3. "); } finally { System.out.println("Have a nice day."); } What is the result?

In your program, you need to read a zip file (myfile.zip) containing several other data files containing basic Java objects. Which of the following will allow you to construct a InputStream for the task?