Oracle认证考试
单选题Given: What is the result?()
多选题Given: Which two code fragments, inserted independently at line 13, will compile?()
单选题A company that makes Computer Assisted Design (CAD) software has, within its application, some utilityclasses that are used to perform 3D rendering tasks. The company’s chief scientist has just improved theperformance of one of the utility classes’ key rendering algorithms, and has assigned a programmer toreplace the old algorithm with the new algorithm. When the programmer begins researching the utilityclasses, she is happy to discover that the algorithm to be replaced exists in only one class. The programmer reviews that class’s API, and replaces the old algorithm with the new algorithm, being carefulthat her changes adhere strictly to the class’s API. Once testing has begun, the programmer discovers thatother classes that use the class she changed are no longer working properly. What design flaw is mostlikely the cause of these new bugs?()
单选题Given: Which statement is true?()
单选题Given: What is the result?()
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?()
单选题Given: 11.double input = 314159.26; 12.NumberFormat nf = NumberFormat.getInstance(Locale.ITALIAN); 13.String b; 14.//insert code here Which code, inserted at line 14, sets the value of b to 314.159,26?()
单选题Given: What is the result?()
单选题Given: What is the result?()
单选题Given: If the user types the password aiko when prompted, what is the result?()
单选题A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add(0, object), but does NOT need to support quick random access. What supports these requirements?()
单选题Given classes defined in two different files: What is required at line 5 in class SomeApp to use the process method of BitUtils?()
单选题Given a method that must ensure that its parameter is not null: What, inserted at line 12, is the appropriate way to handle a null value?()
单选题Given: What is the result?()
单选题Given: What is the result?()
单选题Given: Which statement is true?()
单选题Given: What is the result?()
单选题Given that the current directory is empty, and that the user has read and write privileges to the currentdirectory, and the following: Which statement is true?()
单选题Given: What is the result?()
多选题Given: Which two methods, inserted individually, correctly complete the Three class?()
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