A.javac -d /code /code/a/Test.java /code/b/Best.java

B.java -cp /code a.Test

C.java /code/a/Test.java

D.javac -d /code /code/a/Test

E.java /code/a/Test.java /code/b/Best.java

F.javac -d /code /code/a/Test.java

A.Define the serialPersistentFields array field.

B.Implement only writeReplace to replace the instance with a serial proxy and not readResolve.

C.Declare fields transient.

D.Implement only readResolve to replace the instance with a serial proxy and not writeReplace.

E.Make the class abstract.

A.Option A

B.Option B

C.Option C

D.Option D

A.A java.lang.NullPointerException is thrown.

B.0). one

C.The compilation fails.

D.It creates an infinite loop printing:0). one1). two1). two...

E.0). one1). two2). three

A.Input: Echo:

B.Input: Helloworld Echo: Helloworld

C.Input: Then block until any input comes from System.in.

D.Input: Echo: Helloworld

E.A NullPointerException is thrown at run time.