A.

B.

C.Invalid Name

D.

A.Both p and s are accessible by obj.

B.Only s is accessible by obj.

C.p, r, and s are accessible by obj.

D.Both r and s are accessible by obj.

A.class A4 {protected static final int i;private void doStuff(){}}

B.abstract class A3 {private static int i;public void doStuff(){}public A3(){}}

C.final class A1 {public A1(){}}

D.final abstract class A5 {protected static int i;void doStuff(){}abstract void doIt();}

E.public class A2 {private static int i;private A2(){}}

A.Option C

B.Option A

C.Option D

D.Option B

A.Compilation fails.

B.1 2 3

C.1 2 3 4followed by an ArrayIndexOutOfBoundsException

D.1 2 3 4