ER Modeling

Given the following data objects $($Data entities$)$ and data elements $($attributes$)$ of a sample

database.

Data Object

Student

a$.$ identify relationship among Data Objects them.

b$.$ Identify entity specific and common attributes from the attributes list.

c$.$ It seems there should be more data entities and more attributes involved in this database

to make it an efficient and useful. Add necessary and sufficient data elements and data

object to this database and draw an ERD for it$.$ Your resulting ERD should be able to hold

the answer for following queries $($database questions$)$

i$.$ Who are Mike Smith students in CSDA $5210$ sec $01$

ii$.$ What are classes taken by Jim Meadows in fall $2020$ semester

iii. What is jenny's grade in BUSS $5000?$