Hibernate code: @Entity public class Foo{ String key; @Id public String getId() { return id; } public void setId(String id) { this.id = id; } } In the above code, Will be executed successfully?

Add this annotation to your annotation declaration in order to ensure it's available for reflection.

The default constructor of an enum type is implicitly:

public @interface A { String value(); } How would you change the 'value' element declaration to give it an empty String as its default?

Which statement is TRUE for enums:

You have the following method, which throws an unchecked exception public boolean testArg(Integer n) throws IllegalArgumentException { if (n == null) throw new IllegalArgumentException(); /* ... */ } Is this throw specification correct?

A variable or a value listed in a call to a method is called ________.

A java virtual machine is actually a ________.

________ is a data structure to store data in sequential order.

Declaring main as ________ allows the jvm to invoke main without creating an instance of the class.

Some programmers refer to a catch block as a ____ clause.