Task $1$: Create a Conceptual Model using the Chen notations to store the assignment, quiz and exam marks students obtain in each university course. Add connectivity, relationships, relationship names, and relationship lines.

Sow me the picture of the model.

After examining business rules, you have identified the following entity sets and attributes.

STUDENT $($Student$\_$ID$,$ Student$\_$FName, Student$\_$LName, Student$\_$EMail$)$

COURSE $($Course$\_$ID$,$ Course$\_$Name$)$

GRADED$\_$ITEM$($Graded$\_$Item$\_$Id$,$ Graded$\_$Item$\_$Name$)$

GRADE$($Grade$\_$Id$,$ Student$\_$ID$,$ Course$\_$Id$,$ Graded$\_$Item$\_$Id$,$ Graded$\_$Item$\_$Marks, Graded$\_$Item$\_$TotalMarks, Graded$\_$Item$\_$Weight$)$

Identify and define the connectivity and relationship names.