A user can receiver e-mail but cannot send any. Which protocol is not configured properly?

The ________ requires that the table has to be free of transitive dependencies and that all lower levels of NF are satisfied

A) 1NF B) 2NF C) 3NF D) BCNF

Answer the following statements true (T) or false (F)

1. If two methods in the same class have the same name but different signatures, the second overrides the first. 2. Every class has a toString method and an equals method inherited from the Object 3. All methods in an abstract class must also be declared abstract. 4. A compiler error will result if an anonymous inner class tries to use a variable that is not final, or not effectively final. 5. A functional interface is simply an interface that has one abstract method.