A.double totalSalary = list.stream().map(e > e.getSalary() * ratio).reduce (bo).ifPresent (p > p.doubleValue());

B.double totalSalary = list.stream().mapToDouble(e > e.getSalary() * ratio).sum;

C.double totalSalary = list.stream().map(Employee::getSalary * ratio).reduce (bo).orElse(0.0);

D.double totalSalary = list.stream().mapToDouble(e > e.getSalary() * ratio).reduce(starts, bo);

A.Move the entire Student class declaration to a separate Java file, Student.java.

B.Change line 2 to public Student(String classname).

C.Change line 1 to public class Student {.

D.Change line 3 to Student student = new Student("Biology");.

E.Change line 1 to static class Student {.

A.Hello world!Bonjour le monde!

B.Hello world!Hello world!

C.Bonjour le monde!Hello world!

D.Bonjour le monde!Bonjour le monde!

A.The compilation fails because there is no zero args constructor defined in class X.

B.The compilation fails because either class X or class Y needs to implement the toString() method.

C.The compilation fails because a final class cannot extend another class.

D.The compilation succeeds.

A.f2.foo(c) prints Bonjour le monde!

B.f1.foo(c) prints Ola Mundo!

C.f2.foo(c) prints Hello world!

D.f1.foo(c) prints Hello world!

E.b1.foo(c) prints Hello world!

F.f1.foo(c) prints Bonjour le monde!

G.b1.foo(c) prints Ola Mundo!

H.b1.foo(c) prints Bonjour le monde!

I.f2.foo(c) prints Ola Mundo!