Tag: programming languages

The following code throws an exception. public class ContainerClass { public void draw() throws IOException { // additional code to write values to file. system.out.println("This container was drawn and saved to file."); return true; } } What code overrides this method? (Note that Exception itself is a superclass of IOException)

Which modifier is used to prevent a method from being overridden?

You have the following class definitions: public abstract class Vehicles { } public class Bus { } public class MyClass { public Vehicles go() { return new Bus(); } } What change would have to be made to allow this code to compile?

. Which line of the following code would make the test object eligible for garbage collection? (Line numbers are included only for clarity's sake) 1. public class Garbage { 2. public static void main(String [] args) { 3. StringBuffer test = new StringBuffer("hello"); 4. System.out.println(test); 5. test = null; 6. } 7. }

21Which statement is correct concerning the assertion mechanism?

which option is a declaration of an array of Strings, called sSyntax, containing 50 elements shared between instances of a class? Incorrect. The correct option is as follows

You have the following class definition: public class Language {} You need constructors to provide developers with two methods of object instantiation. Developers should be able to instantiate the object with either a String argument or no argument. What should you do to achieve this goal? (Choose all that apply.) You have not made any correct choices. The correct options are as follows

Why will the following code not compile? Boolean b = new Boolean("false"); if (b) {}

You have the following code: public class Java { public static void main (String [] args) { double dSyntaxs; System.out.println("Its: " + dSyntaxs); } public void TrueSyntax() { System.out.println("True syntax is a work of art."); } } What would the output be? Incorrect. The correct option is as follows

Select valid scriptlink commands