Given: What is the result? A. Up Down B. Up Up C. Up null D. Compilation fails E. An exception is thrown at runtime

Which two forms of abstraction can a programmer use in Java? A. enums B. interfaces C. primitives D. abstract classes E. concrete classes F. primitive wrappers

Given: What is the result? A. Event Quiz B. Event Event C. Quiz Quiz D. Quiz Event E. Compilation fails

Given: Which fragment, inserted in the Books interface, enables the code to compile? A. public abstract String type; public abstract String getType(); B. public static String type; public abstract String getType(); C. public String type = "Fiction"; public static String…

Given: What two changes, made independently, will enable the code to compile? A. Change the signature of Account to: public class Account. B. Change the signature of CheckingAccount to: public abstract CheckingAccount C. Implement private methods for deposit and withdraw…

Given these facts about Java types in an application: – Type x is a template for other types in the application. – Type x implements dostuff (). – Type x declares, but does NOT implement doit(). – Type y declares…

Which four are syntactically correct? A. package abc; package def; import Java.util . * ; public class Test { } B. package abc; import Java.util.*; import Java.util.regex.* ; public class Test { } C. package abc; public class Test {}…

Given: What is the result? A. tolting cantering tolting B. cantering cantering cantering C. compilation fails D. an exception is thrown at runtime

Given: What is the result? A. false false B. true false C. true true D. Compilation fails E. An exception is thrown at runtime

Given: Which three values will appear in the output? A. 5 B. 7 C. a1 D. a2 E. b1 F. b2