public QuestionsBLL(IQuestions_DAL _iQuestions_DAL) { iQuestions_DAL = _iQuestions_DAL; }
public ExamQuestionBLL(IExamQuestion_DAL _examquestion_DAL, IQuestions_DAL _questions_DAL) { examquestion_DAL = _examquestion_DAL; questions_DAL = _questions_DAL; }