A.String main 1

B.An exception is thrown at runtime

C.String main 123

D.String main 1 2 3

A.An exception is thrown at runtime

B.The program fails to execute due to runtime error

C.Compilation fails

D.13

E.1525

A.String str2 = new String (str1);

B.String str2 = "Duke";

C.String str2 = str1;

D.String str2 = sb1. toString ();

A.

B.

C.

D.

E.

A.Double x = 1;

B.Byte x = 1;

C.short x = 1;

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

E.Long x = 1;

F.String x = "1";