Read your unit guide and make note of important assessments for this unit across the semester. Log on to Moodle and see if you can access BISY2003 unit on Moodle and you can access e-text.

Activity 2:

Go on Internet and do research on the following questions.

1. Describe the main characteristics of the database approach and contrast it with the file-based approach.

2. Differentiate between Object-Oriented Analysis and Object-Oriented Design.

3. List the 4 stages of OOAD done using UML.

4. List at least 3 advantages of using Unified process in developing a software.

Respond to the questions from the Activity sheet and upload your answers at the link: Practical activities submission Session 1.

Briefly explain the functionality of the data link layer, 1 i 1 EE B be Briefly explain the functionality of the data link layer