interface Base
{
boolean m1 ();
byte m2(short s);
}
which two code fragments will compile
interface Base2 implements Base {}
abstract class Class2 extends Base
{ public boolean m1(){ return true; }}
abstract class Class2 implements Base {}
abstract class Class2 implements Base
{ public boolean m1(){ return (7 > 4); }}
abstract class Class2 implements Base
{ protected boolean m1(){ return (5 > 7) }}
