Answered: iagram,Registration System At the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Use case diagram,Registration System At the begening of each term a student can demand a prospectus containing a course list. data about a course is provided, such as the instructor, department and pre-requisites. The Registration System let the students create a schedule, then choose 4 courses. Each student chooses two others in case their first choices become full or are cancelled. No course can have more than 10 students. No course can have less than 3 students or it will be cancelled. This functionality are also available to the other users of the system. When registration is finished, the registration system sends a message to the billing system to email a bill to the student. Instructors use the system to find which classes they are teaching and who the students are. The registrar will administer the system. At the beginning of the term the student can change their schedule. Students are allowed to access the system during this time to add or delete courses

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