Alright, here are some hints:
UML = Unified Modeling Language (D)
In Enterprise Java Beans (EJB), what type of bean would you typically use to represent a business object in the database? = (B) Entity
In Java, which one of the following implements the java.util.list interface? = (B) STACK
In Java, which of the following is a threadsafe class by default? - (A) VECTOR
In Java Server Pages (JSP), what is the difference between the @include tag and the jsp:include tag? - (B) ...compiled...
In Java, which of the following is unsigned? - (E) None of the above
Which one of the following is not a scope variable for a JSP Bean? - (D) response
What is the name of the method used to schedule thread execution? - (B) start
In Java, when you use the == operator with two objects, what are you doing? - (A) checking to see references...
If you are developing a word-processor and wish to implement undo functionality, which design pattern would be most helpful? - (C) COMMAND
Which tags are mandatory when creating HTML to display an applet? - (A) code, width, height
In Java, what is the class name for mutable (modifiable) strings? - (D) stringbuffer
Data hiding - (D) - encapsulation
What language is used to implement deployment descriptors in a J2EE compliant system? - (A) XML