问题：多选题Given： Which five methods， inserted independently at line 5， will compile？（）Aprotected int blipvert（long x） { return 0； }Bprotected long blipvert（int x） { return 0； }Cprivate int blipvert（long x） { return 0； }Dprivate int blipvert（int x） { return 0； }Epublic int blipvert（int x） { return 0； }Fprotected long blipvert（long x） { return 0； }Gprotected long blipvert（int x， int y） { return 0； }
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问题：多选题Which two code fragments correctly create and initialize a static array of int elements？（）AABBCCDD
问题：单选题Given： 11. public static void main（String[] args） { 12. Object obj = new int[] { 1， 2， 3 }； 13. int[] someArray = （int[]）obj； 14. for （int i ： someArray） System.out.print（i + " "）； 15. } What is the result？ （）ACompilation fails because of an error in line 13.BA ClassCastException is thrown at runtime.C1 2 3DCompilation fails because of an error in line 14.ECompilation fails because of an error in line 12.
问题：单选题Given： 11. String test = "This is a test"； 12. String[] tokens = test.split（"/s"）； 13. System.out.println（tokens.length）； What is the result？（）AAn exception is thrown at runtime.B1C4DCompilation fails.E0
问题：单选题Given： What is the result？ （）AA new Item object is created with the preferred value in the id attribute.BThe attribute id in the Item object is modified to the new value.CCompilation fails.DAn exception is thrown at runtime.EThe attribute id in the Item object remains unchanged.
问题：单选题Given： 11. public void genNumbers（） { 12. ArrayList numbers = new ArrayList（）； 13. for （int i=0； i<10； i++） { 14. int value = i * （（int） Math.random（））； 15. Integer intObj = new Integer（value）； 16. numbers.add（intObj）； 17. } 18. System.out.println（numbers）； 19. } Which line of code marks the earliest point that an object referenced by intObj becomes a candidate for garbage collection？（）ALine 19BThe object is NOT a candidate for garbage collection.CLine 17DLine 16ELine 18
问题：多选题Given： 12. NumberFormat nf = NumberFormat.getInstance（）； 13. nf.setMaximumFractionDigits（4）； 14. nf.setMinimumFractionDigits（2）； 15. String a = nf.format（3.1415926）； 16. String b = nf.format（2）； Which two statements are true about the result if the default locale is Locale.US？（）AThe value of b is 2.00.BThe value of a is 3.141.CThe value of a is 3.14.DThe value of b is 2.0000.EThe value of a is 3.1415.FThe value of a is 3.1416.GThe value of b is 2.
问题：多选题Given： 10. interface Jumper { public void jump（）； } ... 20. class Animal {} ... 30. class Dog extends Animal { 31. Tail tail； 32. } ... 40. class Beagle extends Dog implements Jumper{ 41. public void jump（） {} 42. } ... 50. class Cat implements Jumper{ 51. public void jump（） {} 52. }. Which three are true？（）ACat is-a JumperBCat is-a AnimalCDog is-a JumperDDog is-a AnimalEBeagle has-a JumperFCat has-a AnimalGBeagle has-a Tail
问题：单选题Given： What is the result？（）AAn exception is thrown at runtime.Br， e， o，CCompilation fails.Dr， t， t，
问题：多选题Click the Exhibit button. Given： Which two statements are true if a NullPointerException is thrown on line 3 of class C？（）AThe application will crash.BThe code on line 29 will be executed.CThe code on line 5 of class A will execute.DThe exception will be propagated back to line 27.EThe code on line 5 of class B will execute.
问题：单选题Given the command line java Pass2 and： What is the result？ （）AdoStuff x = 6 main x = 6BCompilation fails.CdoStuff x = 6 main x = 7DAn exception is thrown at runtime.EdoStuff x = 7 main x = 6FdoStuff x = 7 main x = 7
问题：单选题Given： 11. static class A { 12. void process（） throws Exception { throw new Exception（）； } 13. } 14. static class B extends A { 15. void process（） { System.out.println（"B "）； } 16. } 17. public static void main（String[] args） { 18. A a = new B（）； 19. a.process（）； 20. } What is the result？ （）ACompilation fails because of an error in line 19.BAn exception is thrown at runtime.CBDCompilation fails because of an error in line 18.ECompilation fails because of an error in line 15. FThe code runs with no output.
问题：多选题A JavaBeans component has the following field： 11. private boolean enabled； Which two pairs of method declarations follow the JavaBeans standard for accessing this field？（）AABBCCDD
问题：单选题Given： Which statement is true？（）AThe cardID and limit variables break polymorphism.BThe code demonstrates polymorphism.CThe ownerName variable breaks encapsulation.DThe setCardInformation method breaks encapsulation.EThe class is fully encapsulated.
