Given the case study below of Damelin College as below: Damelin College falls under HET and Training Institutions

Given the case study below of Damelin College as below:

Damelin College falls under HET and Training Institutions. It has many branches all over South Africa. Each Branch has many departments. Each department offers several courses. A number of modules make up each course. Students enrol in a particular course and take modules towards the completion of the course. Each module is taught by a lecturer from the appropriate department, and each lecturer tutors a group of students. Covid-19 happened and now student had to be migrated to Blended learning. Student portal must be developed ASAP to be up and running for the student to use for them to access notes and write online assessment and submit assignments. You are appointed as the System Analyst for the new

Student Portal Development Project.                                          

a) As a System Analyst for the new project of Student Portal for Damelin. Which SDLC method/ approach will you advice the Project Manager to use for this project and why? (2) b) Identify the users of this student portal       (6)

3. Draw a use case for the student portal. (10)
4. List 5 entities in the scenario above not for the Student Portal.         (5)
5. List all relationships in the scenario above.      (7)
6. Draw an ER diagram for the entities and relationships identified above.

NB: Show connectivity too and few methods that will evoke this entity. (10) g) Draw a simple Sequence diagram for the Student Portal (10)