Q4 Answer Q4 (a) - 04 (b) based on Figure Q4. Book Glory Sdn Bhd is a company situated at Johor Bahru. Mr Yusof, owner of the company has decided to expand their branch to Batu Pahat, Mersing, Segamat and Kota Tinggi with specific branch ID. Each branch has four departments, and each department belongs to one branch. Each department has one or more employees and each employee works for one department. Each one of the employees may or may not have one or more child and each child belongs to one employee. Each employee may not or mat not have employment history too. Figure Q4 (a) Draw an entity-relationship diagram based on the information provided in Figure Q4. All entity must include with suitable attributes. (b) Give and explain ONE (1) example from entity relationship diagram produced in Q4(a). Primary key Foreign key (iii) Candidate key (iv) Composite attribute (v) Multi valued attribute