1. Consider the following ERD. aculty ID Faculty Name Student ID (qualified >_( FACULTY Date Qualiied Student Name Course ID STUDENT Is assigned COURSE Course Name SECTION s schedu ls Section No Section ID Semester How many courses a faculty can be qualified to teach? How many qualified faculty members are there for a course? How many courses can a section scheduled to? How many sections can a course have? One student can register how many sections? How many students are there for one section? What's the degree of the Is_registered relationship? Are there any associative entities on the diagram? If so, name them. Transfer "Is_qualified" relationship into an associative entity. a) b) c) d) e) Are there any weak enties on the diagram? ifso, name them