Determine whether each of the following contain Error or No Error. Justify your answers i) abstract public void getName(

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Determine whether each of the following contain Error or NoError. Justify your answers
i) abstract public void getName(){ return name; }
ii) //creating JFrame and display JFrame f = new JFrame(“Awindow”); f.setVisible(true);
iii)public interface AnimalSound { public void Cat() {System.out.println("Meow.. Meow.."); } }