当前分类: 1z0-851
问题:单选题Given that t1 is a reference to a live thread, which is true?()A The Thread.sleep() method can take t1 as an argument.B The Object.notify() method can take t1 as an argument.C The Thread.yield() method can take t1 as an argument.D The Thread.setPriorit...
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问题:单选题Given: What is the result?()A HelloB Hello WorldC Compilation fails.D Hello World 5E The code runs with no output.F An exception is thrown at runtime....
问题:单选题Given: What is the output?()A 42B 420C 462D 42042E Compilation fails.F An exception is thrown at runtime....
问题:单选题Given: What is the result?()A CanadaB null CanadaC Canada nullD Canada CanadaE Compilation fails due to an error on line 26.F Compilation fails due to an error on line 29....
问题:多选题Click the Exhibit button. Which three code fragments, added individually at line 29, produce the output 100?()An = 100;Bi.setX( 100 );Co.getY().setX( 100 );Di = new Inner(); i.setX( 100 );Eo.setY( i ); i = new Inner(); i.setX( 100 );Fi = new Inner(); i...
问题:单选题Given: What is the result?()A 2B 24C 234D 246E 2346F Compilation fails....
问题:单选题Given: What is the result?()A 1B 2C 12D Compilation fails.E No output is produced.F An exception is thrown at runtime....
问题:单选题Given the following directory structure: bigProject |--source | |--Utils.java | |--classes |-- And the following command line invocation: javac -d classes source/Utils.java Assume the current directory is bigProject,what is the result? ()A If the compi...
问题:单选题A company that makes Computer Assisted Design (CAD) software has, within its application, some utility classes that are used to perform 3D rendering tasks. The company's chief scientist has just improved the performance of one of the utility classes' k...
问题: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?()A java.util.QueueB java.util.ArrayListC java....
问题:单选题Given: What is the result?()A 2B 3C 12D 23E 123F Compilation fails.G An exception is thrown at runtime....
问题:单选题Given: What is the result?()A collieB harrierC Compilation fails.D collie harrierE An exception is thrown at runtime....
问题:单选题A team of programmers is reviewing a proposed API for a new utility class. After some discussion,they realize that they can reduce the number of methods in the API without losing any functionality.If they implement the new design, which two OO principl...
问题:单选题Click the Exhibit button. Given: ClassA a = new ClassA( ); a.methodA( ); What is the result? ()A Compilation fails.B ClassC is displayed.C The code runs with no output.D An exception is thrown at runtime....