A developer wants to implement a relationship between Company and Department entity classes.
Every department belongs to one company, and one company has several departments. In this
application it is essential to quickly determine which company a department belongs to and to also
easily access all departments of a given company. Which two declarations provide a solution to
these requirements? (Choose two.)
A.
In class Department
@ManyToOne
private Company company;
B.
In class Department
@OneToMany private
Company company;
C.
In class Department:
@OneToMany(mappedBy=”department”)
private Collection<Company> companies;
D.
In class Company:
@ManyToOne(mappedBy=”company”)
private Collection<Department> departments;
E.
In class Company:
@OneToMany(mappedBy=”company”)
private Collection<Department> departments;