1. The keywords reserved but not used in the initial version of Java are: (A) union (B) const (C) inner (D) goto (E) boolean (F) synchronized   (C) & (E)   All of these.   (A), (C) & (E)   (B),(C) & (D)   Hint Half-n-half Clue   2. Consider the following code: class ClassA   Error. ClassA does not define a no-argument constructor   Error. ClassB does not define a no-argument constructor   Error. There is no code in the class ClassB   Error. There is no code in the constructor ClassA(int x)   Will compile and run successfully   Half-n-half Clue   3. Package p1 contains the following code: package p1; public class Student   Test class is not available.   Class result should be declared public.   Student class is not available.   Result body is not fully defined.   Half-n-half Clue   4. A package is a collection of   editing tools   interfaces   classes and interfaces   classes   Half-n-half Clue   5. Which of the following statements are true? (A) An abstract class may not have any final methods. (B) A final class may not have any abstract methods. (C) An inner class may be declared with any accessibility keyword. (D) Transient variables must be static.   (A) & (C)   (D)   (A)   (B) & (C)   Half-n-half Clue   6. We would like to make a member of a class visible in all subclasses regardless of what package they are in. Which one of the following keywords would achieve this?   private OR protected   protected   private   public   Half-n-half Clue   7. Which keyword can protect a class in a package from accessibility by the classes outside the package?   final   don't use any keyword at all (make it default)   protected   private   Half-n-half Clue