P$6\mathrm{.}2$

Presentation ERD for Problem $2$

Pres$\_$SessionNum: System$-$generated number.

Pres$\_$Order: Number indicating the order of the presentations during the session.

Pres$\_$Date: The date that the presentation is scheduled to be given.

Pres$\_$Room: The room in which the presentation will be given.

Pres$\_$Title: The title of the presentation.

Pres$\_$AuthorID: System$-$generated number assigned to presentation authors.

Pres$\_$FName: The first name of the presentation author.

Pres$\_$LName: The last name of the presentation author.

Case Study $5$