当前分类： 1Z0-853
问题：单选题Given： What is the result？ （）A A new Item object is created with the preferred value in the id attribute.B The attribute id in the Item object is modified to the new value.C Compilation fails.D An exception is thrown at runtime.E The attribut...
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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： What is the result？（）A An exception is thrown at runtime.B int LongC Compilation fails.D Short Long...
问题：单选题Given： 12. System.out.format（"Pi is approximately %d."， Math.PI）； What is the result？（）A An exception is thrown at runtime.B Pi is approximately 3.C Pi is approximately 3.141593.D Compilation fails....
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...
问题：单选题Given： Which code， inserted at line 15， creates an instance of the Point class defined in Line？（）A Line l = new Line（） ； l.Point p = new l.Point（）；B Line.Point p = new Line.Point（）；C The Point class cannot be instatiated at line 15.D Point p =...
问题：单选题Given the command line java Pass2 and： What is the result？ （）A doStuff x = 6 main x = 6B Compilation fails.C doStuff x = 6 main x = 7D An exception is thrown at runtime.E doStuff x = 7 main x = 6F doStuff 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 ...
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 resul...
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 wil...
问题：单选题Click the Exhibit button. Given： ClassA a = new ClassA（）； a.methodA（）； What is the result？（）A The code runs with no output.B Compilation fails.C An exception is thrown at runtime.D ClassC is displayed....
问题：单选题Click the Exhibit button. Given this code from Class B： 25. A a1 = new A（）； 26. A a2 = new A（）； 27. A a3 = new A（）； 28. System.out.println（A.getInstanceCount（））； What is the result？（）A Compilation of class A fails.B Line 28 prints the v...
问题：单选题Click the Exhibit button. What is the output of the program shown in the exhibit？ （）A 300-300-100-100-100B 300-300-300-100-100C 300-300-300-300-100D 300-100-100-100-100...
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： What is the result of calling search with a valid List implementation？ （）A 0B The result is undefined.C aD 2E 1F cG b...
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； }E...
