"WRITE MASTER-REC INVALID KEY GO TO PARA-ERROR. Indicate which of the following are not valid modes of opening the INDEXED file of which MASTER-REC is a record."

public interface Status { 12. /* insert code here */ int MY_VALUE = 10; 13. } Which three are valid on line 12? (Choose three.)

Given: 10. public class Bar { 11.static void foo(int...x) { 12. // insert code here 13. } 14. } Which two code fragments, inserted independently at line 12, will allow the class to compile? (Choose two.)

Given: 11. public class Test { 12. public static void main(String [] args) { 13. int x =5; 14. boolean b1 = true; 15. boolean b2 = false; 16. 17.if((x==4) && !b2) 18. System.out.print(”l “); 19. System.out.print(”2 “); 20. if ((b2 = true) && b1) 21. System.out.print(”3 “); 22. } 23. } What is the result?

1. Given: 31. // some code here 32. try { 33. // some code here 34. } catch (SomeException se) { 35. // some code here 36. } finally { 37. // some code here 38. } Under which three circumstances will the code on line 37 be executed? (Choose three.)

Given: 10. interface Foo {} 11. class Alpha implements Foo { } 12. class Beta extends Alpha {} 13. class Delta extends Beta { 14. public static void main( String[] args) { 15. Beta x = new Beta(); 16. // insert code here 17. } 18. } Which code, inserted at line 16, will cause a java.lang.ClassCastException?

What will be the output of the below code snippet? public class Quiz1{ public static void main(String args[]) { System.out.print("H" + "a"); System.out.print('H' + 'a'); } }

What will be the output of the below code snippet? public class Quiz2 { public static void main(String args[]) { String letters = "ABC"; char[] numbers = { '1', '2', '3' }; System.out.println(letters + " easy as " + numbers); } }

What will be the output of the below code snippet? public class Quiz7 { public static void main(String[] args) { try { System.out.println("Hello world"); System.exit(0); } finally { System.out.println("Goodbye world"); } } }

What will be the output of the below code snippet? public class Quiz8 { class Base { public String className = "Base"; } class Derived extends Base { private String className = "Derived"; } public static void main(String[] args) { System.out.println(new Derived().className); } }

What will be the output of the below code snippet? public class Quiz9 { public static void main(String args[]) { int j = 0; for (int i = 0; i < 100; i++) j++; System.out.println(j); } }

Given: 20. public class CreditCard { 21. 22. private String cardlD; 23. private Integer limit; 24. public String ownerName; 25. 26. public void setCardlnformation(String cardlD, 27. String ownerName, 28. Integer limit) { 29. this.cardlD = cardlD; 30. this.ownerName = ownerName; 31. this.limit = limit; 32. } 33. }