(a) (6 pts) List as strong (nonweak) entity types in me tre aragram. (b) (Apts) is there a wenk entity type? If so, give its name. its partial kay, and its identlying relationship: (c) (6pts) For EMPLOYEE ontity, which atfribute is composite? Which altribute(s) is the key? What eonstraints does the (min, max) notalion on each participating entty type in the WORS. FOR relationship specify? (d) (4pts) For DEPARTMENT entity, which atrribute is multi-valued? Which attribute(s) is the key? (a) (6 pts) List as strong (nonweak) entity types in me tre aragram. (b) (Apts) is there a wenk entity type? If so, give its name. its partial kay, and its identlying relationship: (c) (6pts) For EMPLOYEE ontity, which atfribute is composite? Which altribute(s) is the key? What eonstraints does the (min, max) notalion on each participating entty type in the WORS. FOR relationship specify? (d) (4pts) For DEPARTMENT entity, which atrribute is multi-valued? Which attribute(s) is the key