1. Package p1 contains the following code: package p1; public class Student   Class result should be declared public.   Result body is not fully defined.   Student class is not available.   Test class is not available.   Hint Half-n-half Clue   2. Which keyword can protect a class in a package from accessibility by the classes outside the package?   don't use any keyword at all (make it default)   protected   private   final   Half-n-half Clue   3. Which of the following defines a legal abstract class?   class abstract Vehicle {<br>               abstract void display(); }   abstract Vehicle {<br>               abstract void display(); }   class Vehicle {<br>               abstract void display(); }   abstract class Vehicle {<br>               abstract void display(); }   abstract class Vehicle {<br>               abstract void display(); {<br>                 System.out.println("Car"); }}   Half-n-half Clue   4. 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.   (D)   (B) & (C)   (A)   (A) & (C)   Half-n-half Clue   5. Which of the following statements about abstract methods/classes in Java are true? 1. An abstract class cannot be instantiated. 2. Constructors cannot be abstract. 3. A subclass of an abstract class must defined the abstract methods. 4. Static methods may be declared abstract.   Line 1, line 2 and line 3 only   Line 1 only   Line 1 and line 2 only   Line 2 only   All are true   Half-n-half Clue   6. Which of the following are not keywords? (A) NULL (B) implements (C) protected (D) extended (E) string   (D) & (E)   (A), (D) & (E)   (D)   (C), (D) & (E)   Half-n-half Clue   7. 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   public   private   protected   Half-n-half Clue