A.String x = "1";

B.Byte x = 1;

C.Double x = 1;

D.short x = 1;

E.Integer x = new Integer ("1");

F.Long x = 1;

A.10 20 30 40

B.An exception is thrown at runtime.

C.Compilation fails.

D.0 0 30 40

A.Both r and s are accessible by obj.

B.Only s is accessible by obj.

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

D.Both p and s are accessible by obj.

A.Replace line 12 with return (x > 0) ? false : true;

B.Replace line 6 with System.out.print (--x);

C.Replace line 5 with while (is Available(--x)) {

D.At line 7, insert x --;

A.A B C Work done

B.A B C D Work done

C.Compilation fails

D.A Work done