Tag: technology

Quizzes (307) Questions (36705)

Questions Related to technology

Multiple choice technology programming languages

Given: class Clidders { public final void flipper() { System.out.println("Clidder"); } } public class Clidlets extends Clidders { public void flipper() { System.out.println("Flip a Clidlet"); super.flipper(); } public static void main(String [] args) { new Clidlets().flipper(); } } What is the result?

  1. Flip a Clidlet

  2. Flip a Clidder

  3. Flip a Clidder Flip a Clidlet

  4. Flip a Clidlet Flip a Clidder

  5. Compilation fails
Reveal answer Fill a bubble to check yourself
E Correct answer
Full explanation
Multiple choice technology programming languages

Given: public abstract interface Frobnicate { public void twiddle(String s) ; } Which is a correct class? (Choose all that apply.)

  1. public abstract class Frob implements Frobnicate { public abstract void twiddle(String s){} }

  2. public abstract class Frob implements Frobnicate { }

  3. public class Frob extends Frobnicate { public void twiddle(Integer i) { } }

  4. public class Frob implements Frobnicate { public void twiddle(Integer i) { } }

  5. public class Frob implements Frobnicate { public void twiddle(String i) { } public void twiddle(Integer s) { } }
Reveal answer Fill a bubble to check yourself
B,E Correct answer
Full explanation