Class Diagram For Online Examination System

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The Class Diagram for the Online Examination System is a picture that was made to show the classes, relationships, and classes of the projects.

This UML Class Diagram is made to help programmers with the development of the online examination.

It has the class’s attributes, methods, and how the classes relate to each other. The mentioned content makes sure that the development of your online examination system is in line with what it should do.

A UML class diagram is very important when making an Online Examination. This is because the class diagrams are very good at showing the structure of the system, including how each class is put together.

What is an Online Examination System Class Diagram

The Class diagram for the Online Examination System shows how the system will handle the different types of information or data. Classes will stand for these pieces of data or information.

Each class will have its own properties that match the methods it will use. So, the UML Class diagram is shown by a box with three parts.

The name of the class was in the top part, the attributes were in the middle, and the methods were at the bottom. The arrows on them show how they are related to one another.

How to Create Class Diagram Online Examination System

Time needed: 3 minutes

Here, I will be showing you the Steps on How to Create an Online Examination System Class Diagram. It was provided with its attributes with matching methods.

  1. Step 1: Identify the class names

    The first step is to identify the primary objects of the system.
    So the classes that are included in an Online Examination would be the examinees, examination, exam provider or school, requirements, and subject.

  2. Step 2: Identify relationships

    The next step is to figure out how each class or object is linked to the others. Look for things they all have in common and things that make them different. Lastly, this will help you group them together when drawing the class diagram.

  3. Step 3: Create the Structure

    First, add the names of the classes and connect them using the right connectors. Attributes and functions/methods/operations can be added later.

    The following are the access levels and the symbols that correlate to them:
    Public (+)
    Private (-)
    Derived (/)
    Protected (#)
    Static (underlined)
    Package (~)

UML Class Diagram for Online Examination System Example

The Online Examination System’s Class Diagram UML is a modeled diagram that shows how its classes and relationships work.

The diagram shows the names of the classes and their attributes, as well as their links and methods. It is the most important type of UML diagram, which is important for making software.

It’s a way to show the structure of the system in detail, including its properties and how it works.

ONLINE EXAMINATION SYSTEM CLASS DIAGRAM
ONLINE EXAMINATION SYSTEM CLASS DIAGRAM

Conclusion:

You need to know how the Online Examination System is designed and built using diagrams. That’s because you can’t make a system that works perfectly without it.

But if you make this class diagram, you’ll know what classes and situations the system should be able to handle. You will also find the necessary processes and link them to the other UML Diagrams.

Then you need a diagram to show the classes that are needed to get the result you want.

It is also used to model the system’s parts, show how they work together, and explain what each object does and what services it provides.

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