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1. //Test.java

2. package com.udayan.oca;

3.  

4. import java.util.ArrayList;

5. import java.util.Iterator;

6. import java.util.List;

7. import java.util.function.Predicate;

8.  

9. class Employee {

10.      private String name;

11.      private int age;

12.      private double salary;

13.  

14.      public Employee(String name, int age, double salary) {

15.          this.name = name;

16.          this.age = age;

17.          this.salary = salary;

18.      }

19.  

20.      public String getName() {

21.          return name;

22.      }

23.  

24.     public int getAge() {

25.          return age;

26.      }

27.  

28.     public double getSalary() {

29.          return salary;

30.      }

31.  

32.     public String toString() {

33.          return name;

34.      }

35. }

36.  

37. public class Test {

38.      public static void main(String [] args) {

39.          List list = new ArrayList<>();

40.          list.add(new Employee("James", 25, 15000));

41.          list.add(new Employee("Lucy", 23, 12000));

42.          list.add(new Employee("Bill", 27, 10000));

43.          list.add(new Employee("Jack", 19, 5000));

44.          list.add(new Employee("Liya", 20, 8000));

45.  

46.          process(list, /*INSERT*/);

47.  

48.          System.out.println(list);

49.      }

50.  

51.      private static void process(List list, Predicate predicate) {

52.          Iterator iterator = list.iterator();

53.          while(iterator.hasNext()) {

54.              if(predicate.test(iterator.next()))

55.              iterator.remove();

56.          }

57.       }

58. }

Which of the following lambda expressions, if used to replace /*INSERT*/, prints [Jack, Liya] on to the console?

Select 2 options.

1. package com.sampleproject.oca; 

2.  

3. public class Test {

4.     public static void main(String[] args) {

5.         /*INSERT*/ x = 7, y = 200;

6.         System.out.println(String.valueOf(x + y).length());

7.     }

8. }

Which of the following options, if used to replace /*INSERT*/, will compile successfully and on execution will print 3 on to the console?

Select 3 options.

1. package com.sampleproject.oca;

2.  

3. public class Test {

4.     public static void main(String[] args) {

5.         try { //outer

6.             try { //inner

7.                 System.out.println(1/0);

8.             } catch(ArithmeticException e) {

9.                 System.out.println("INNER");

10.             } finally {

11.                 System.out.println("FINALLY 1");

12.             }

13.         } catch(ArithmeticException e) {

14.             System.out.println("OUTER");

15.         } finally {

16.             System.out.println("FINALLY 2");

17.         }

18.     }

19. }

What will be the result of compiling and executing Test class?