A.Objects can be reused.

B.A subclass must override the methods from a superclass.

C.Objects can share behaviors with other objects.

D.A package must contain a main class.

E.Object is the root class of all other objects.

F.A main method must be declared in every class.

A.Replace line 13 with:

B.Replace line 7 with throw IOException ("Exception raised");

C.Replace line 11 with public static void main(String[]) args) throws Exception {

D.At line 14, insert throw new IOException();

E.Replace line 5 with public void printFileContent() throws IOException {

A.String str2 = new String (str1);

B.String str2 = "Duke";

C.String str2 = sb1. toString ();

D.String str2 = str1;

A.Compilation fails only at line n2.

B.Compilation fails only at line n1.

C.Compilation fails at both line n2 and line n3.

D.Reading CardChecking Card

E.Compilation fails only at line n3.

A.Encapsulation ensures that classes can be designed with some fields and methods declared as abstract.

B.Encapsulation ensures that classes can be designed so that their methods are inheritable.

C.Encapsulation ensures that classes can be designed so that only certain fields and methods of an object are accessible from other objects.

D.Encapsulation ensures that classes can be designed so that if a method has an argument MyType x, any subclass of MyType can be passed to that method.