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interface Base
{
    boolean m1 ();
    byte m2(short s);
}
Given the above interface called Base which of the following code fragments compile with out any errors?

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) }}


2 and 3
1 and 5
1 and 2
3 and 4

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Topic: Creating Interface In Java With Example Program

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