A.A compilation error occurs at line n1.

B.courseJava

C.A compilation error occurs at line n2.

D.Javacourse

A.A compilation error occurs at line n1.

B.Checking...

C.Checking...Checking...

D.A compilation error occurs at line n2.

A.public class Job implements Doable {public void doSomething(Integer i) { }}

B.public class Do implements Doable {public void doSomething(Integer i) { }public void doSomething(String s) { }public void doThat (String s) { }}

C.public class Action implements Doable {public void doSomething(Integer i) { }public String doThis(Integer j) { }}

D.public abstract class Task implements Doable {public void doSomethingElse(String s) { }}

E.public abstract class Work implements Doable {public abstract void doSomething(String s) { }public void doYourThing(Boolean b) { }}

A.Optional [France]Optional [NotFound]

B.FranceNot Found

C.Optional[France]Not Found

D.FranceOptional[NotFound]

A.Compilation fails.

B.13480.02

C.13480.0

D.An exception is thrown at runtime.