当前分类: 1Z0-853
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...
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问题:单选题Given: What is the result?()A AB BC CD DE E...
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?()A An exception is thrown at runtime.B 1C 4D Compilation fails.E 0...
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: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:多选题Given: 11. // insert code here 12. private N min, max; 13. public N getMin() { return min; } 14. public N getMax() { return max; } 15. public void add(N added) { 16. if (min == null || added.doubleValue() max.doubleValue()) 19. max = adde...
问题:单选题Given: What is the result?()A If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5.B If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5.C Compilation...
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:单选题Given: 11. public void genNumbers() { 12. ArrayList numbers = new ArrayList(); 13. for (int i=0; i10; i++) { 14. int value = i * ((int) Math.random()); 15. Integer intObj = new Integer(value); 16. numbers.add(intObj); 17. } 18. System.out...
问题:单选题Given: Which statement is true?()A The cardID and limit variables break polymorphism.B The code demonstrates polymorphism.C The ownerName variable breaks encapsulation.D The setCardInformation method breaks encapsulation.E The class is fully ...
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:多选题Given: 10. class One { 11. void foo() { } 12. } 13. class Two extends One { 14. //insert method here 15. } Which three methods, inserted individually at line 14, will correctly complete class Two?()Apublic void foo() { /* more code here *...