public Exam()
{
this._ExamQuestions = new EntitySet<ExamQuestion>(new Action<ExamQuestion>(this.attach_ExamQuestions), new Action<ExamQuestion>(this.detach_ExamQuestions));
this._ExamResults = new EntitySet<ExamResult>(new Action<ExamResult>(this.attach_ExamResults), new Action<ExamResult>(this.detach_ExamResults));
this._QuestionAnswers = new EntitySet<QuestionAnswer>(new Action<QuestionAnswer>(this.attach_QuestionAnswers), new Action<QuestionAnswer>(this.detach_QuestionAnswers));
OnCreated();
}