System Analysis and Design · Unit 6 · 6 hrs
Introduction to Object-Oriented Development
Exam-focused notes for Introduction to Object-Oriented Development (System Analysis and Design, CSC326): what the TU syllabus asks and how it has actually been tested, with 6 solved past questions from this unit.
What this unit covers
- Basic Characteristics of Object-Oriented Systems
- Object-Oriented System Analysis and Design (OOSAD)
- Introduction to Unified Modeling Language, Structural and Behavioral Diagrams
Introduction to Unified Modeling Language, Structural and Behavioral Diagrams
Draw the sequence diagram for the online food ordering system with the online payment facility. [5]
--- A sequence diagram is a type of UML interaction diagram that shows how objects interact with one another and in what order (sequence) those interactions occur over time. It captures the dynamic behavior of the system. --- Participant Role ------ Custome...
Full solved answer →Draw use case diagram and class diagram for the following scenario:The admin and user has to log in to the patient record system. The user can see details of its records but will not be able to make changes. The changes will be controlled by admin. The admin has authority to generate reports and send it to doctors and users. [5]
Actor Use Cases ------------------ User Login, View Own Records Admin Login, Manage/Update Records, Generate Reports, Send Reports to Doctors and Users Relationships: - Both User and Admin are associated with Login (using <<include) - Generate Report <<incl...
Full solved answer →Explain class diagram with suitable example. [5]
A class diagram is a type of UML (Unified Modeling Language) structural diagram that consists of classes, interfaces, associations, and collaborations. It represents the object-oriented view of a system, which is static in nature. It is the building block o...
Full solved answer →Compare structured development with object-oriented development. Explain use case diagram and class diagram with suitable example.[10]
--- Structured development and object-oriented (OO) development are two major approaches to building information systems. Aspect Structured Development Object-Oriented Development --------- Basic Unit Functions/Procedures and data are separate Objects that ...
Full solved answer →What is class diagram? Explain class diagram with suitable example. [5]
A class diagram is a type of UML (Unified Modeling Language) structural diagram that consists of classes, interfaces, associations, and collaborations. It represents the object-oriented view of a system, which is static in nature. It is the building block o...
Full solved answer →Basic Characteristics of Object-Oriented Systems
What is object-oriented development? How is it different from structured development? [5]
Object-Oriented (OO) development is an approach to systems analysis and design that examines and models a system from the perspective of classes and objects found in the problem domain. As stated in Object-Oriented System Analysis and Design (OOSAD): - Obje...
Full solved answer →Make Unit 6 stick
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