Interfaces940 - Java Quiz Question

Classes939

Declarations Next-but

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) }}

1	Smileys output
2	Interfaces and Classes
3	Marker Interfaces Output
4	Interfaces
5	Interfaces918
6	Interfaces919
7	Interfaces920
8	Classes921
9	Classes922
10	Classes923
11	Interfaces929
12	Interfaces940
13	Interfaces942
14	Interfaces Valid Declaration
15	Interfaces955
16	Interfaces973
17	Interfaces974
18	Interfaces977
19	Interfaces Correct Creation
20	Interfaces1014
21	Interfaces and Polymorphism
22	Interface
23	Interface1376
24	Interface1377
25	Cat Rat Mat Bat Hat
26	Interface Rules