Question

Write a suitable scenario for Travel Agent System, draw appropriate use case diagrams, derive the classes and objects to design and create the class diagram, sequence diagram and activity diagram.

Answer 1

Steps for use case diagram:

1. signify actors

2. Give them appropriate roles

3. create a use case for every single goal

Steps for Class Diagram:

1. Name classes

2. Create a relationship with each object and class

3.Create structure. Give them their data types, names e.t.c.

Steps for Sequence diagram:

1. You should know all the symbols and notations.

2. Create a flow of each managing department and go with the order.

Steps for Activity diagram:

1.You should know all the symbols and notations.

2. Indicate every action and signify to every step

3. Join each step with each other.