Sun Certification Training Guide (310-025, 310-027): Java™ 2 Programmer and Developer Exams

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Review Questions

1:	What is the difference between multiple inheritance and single inheritance? Which does Java support?
2:	Which modifiers can be used with a top-level class?
3:	Can an abstract class be final?
4:	What is the difference between a public and a non-public class?
5:	What must a class do to implement an interface?
6:	Is a class a subclass of itself?
7:	Does a class inherit the constructors of its superclass?
8:	When does the compiler supply a default constructor for a class?
9:	How are this() and super() used with constructors?
10:	Which modifiers can be used with an interface declaration?
11:	Which modifiers can be used with an inner class that is a member of an outer class?
12:	What is the difference between a static and a non-static ...