Q

interface Base{
      boolean m1 ();
      byte m2(short s);
}

which two code fragments will compile?

1. interface Base2 implements Base {}

2. abstract class Class2 extends Base
    { public boolean m1(){ return true; }}

3. abstract class Class2 implements Base {}

4. abstract class Class2 implements Base
    { public boolean m1(){ return (7 > 4); }}

5. abstract class Class2 implements Base
    { protected boolean m1(){ return (5 > 7) }}

Choose the Best Option

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• A 1 and 2 ✔ ✖
• B 2 and 3 ✔ ✖
• C 3 and 4 ✔ ✖
• D 1 and 3 ✔ ✖

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